text: light fills the space.
  
  Your number sheet glows brighter. It now reads
  
  pi: 3.14159  3.14159   (4 spells used)
  e: 2.71828  2.71828   (4 spells used)
  sqrt(2): 1.41421  1.41421   (4 spells used)
  sqrt(3): 1.73205  1.73205   (5 spells used)
  sqrt(5): 2.23606  2.23606   (5 spells used)
  phi: 1.61803  1.61803   (5 spells used)
  ln(2): 0.69314  0.69314   (6 spells used)
  zeta(2): 1.64493  1.64493   (6 spells used)
  zeta(3): 1.20205  1.20205   (5 spells used)
  gamma: 0.57721  0.57721   (5 spells used)
  
  In addition, your spell list now reads
  
  END: End the examination, submitting your work for grading
  RET: Return to examination room
  
  ARITHMANCY SPELLS  (X = already used this sequence)
  INC: Add one to current number
  FIB: Add previous number to current number
  SQU: Square current number
  (X) STA #: Begin a sequence of digits
  (X) PLU #: Add a single digit to current number
  MIN #: Subtract a single digit from current number
  TIM #: Multiply current number by a single digit
  DIV #: Divide current number by a single digit
  
  CAT: Concatenate previous number to front of current number before applying operation
  MOT: Truncate current number to its ones digit before applying operation
  INV: Invert operation
  ATE: Add ten to current number before applying operation
  TAC: Concatenate current number to front of previous number before applying operation
  
  > TIM 1
  There is a brief flash of light, and you find yourself in...
  
  This is not so much a physical place as it is the essence of the number twenty. A bright rose light fills the space.
  
  Your number sheet glows brighter. It now reads
  
  pi: 3.14159  3.14159   (4 spells used)
  e: 2.71828  2.71828   (4 spells used)
  sqrt(2): 1.41421  1.41421   (4 spells used)
  sqrt(3): 1.73205  1.73205   (5 spells used)
  sqrt(5): 2.23606  2.23606   (5 spells used)
  phi: 1.61803  1.61803   (5 spells used)
  ln(2): 0.69314  0.69314   (6 spells used)
  zeta(2): 1.64493  1.64493   (6 spells used)
  zeta(3): 1.20205  1.20205   (5 spells used)
  gamma: 0.57721  0.57721   (5 spells used)
  
  In addition, your spell list now reads
  
  END: End the examination, submitting your work for grading
  RET: Return to examination room
  
  ARITHMANCY SPELLS  (X = already used this sequence)
  INC: Add one to current number
  FIB: Add previous number to current number
  SQU: Square current number
  (X) STA #: Begin a sequence of digits
  (X) PLU #: Add a single digit to current number
  MIN #: Subtract a single digit from current number
  (X) TIM #: Multiply current number by a single digit
  DIV #: Divide current number by a single digit
  
  CAT: Concatenate previous number to front of current number before applying operation
  MOT: Truncate current number to its ones digit before applying operation
  INV: Invert operation
  ATE: Add ten to current number before applying operation
  TAC: Concatenate current number to front of previous number before applying operation
  
  > Div 4
  There is a brief flash of light, and you find yourself in...
  
  This is not so much a physical place as it is the essence of the number five. A royal blue light fills the space.
  
  Your number sheet glows brighter. It now reads
  
  pi: 3.14159  3.14159   (4 spells used)
  e: 2.71828  2.71828   (4 spells used)
  sqrt(2): 1.41421  1.41421   (4 spells used)
  sqrt(3): 1.73205  1.73205   (5 spells used)
  sqrt(5): 2.23606  2.23606   (5 spells used)
  phi: 1.61803  1.61803   (5 spells used)
  ln(2): 0.69314  0.69314   (6 spells used)
  zeta(2): 1.64493  1.64493   (6 spells used)
  zeta(3): 1.20205  1.20205   (4 spells used)
  gamma: 0.57721  0.57721   (5 spells used)
  
  In addition, your spell list now reads
  
  END: End the examination, submitting your work for grading
  RET: Return to examination room
  
  ARITHMANCY SPELLS  (X = already used this sequence)
  INC: Add one to current number
  FIB: Add previous number to current number
  SQU: Square current number
  (X) STA #: Begin a sequence of digits
  (X) PLU #: Add a single digit to current number
  MIN #: Subtract a single digit from current number
  (X) TIM #: Multiply current number by a single digit
  (X) DIV #: Divide current number by a single digit
  
  CAT: Concatenate previous number to front of current number before applying operation
  MOT: Truncate current number to its ones digit before applying operation
  INV: Invert operation
  ATE: Add ten to current number before applying operation
  TAC: Concatenate current number to front of previous number before applying operation
  
  Your task page glows briefly. Then the tinny voice says, "Congratulations! You have just completed the following task: Complete four numbers using no more than four spells for each, for 3 points."
  
  > STA 7
  There is a brief flash of light, and you find yourself in...
  
  This is not so much a physical place as it is the essence of the number seven. A dingy gray light fills the space.
  
  Your spell list glows as your Arithmancy spells are restored.
  
  The glow on your number sheet fades.
  
  > INV MUL 8
  Just before speaking you realize that instead of MUL you really meant TIM, so you say that instead.
  
  There is a brief flash of light. You get a quick glimpse of another space, followed by another flash of light. You find yourself back in Seven.
  
  "That wasn't a particularly wise number to use with the DIV spell at this point," says Teraboz.
  
  "On the contrary, it was quite rational," replies Morkan.
  
  Teraboz and Berzia both groan.
  
  > Inv div 8
  There is a brief flash of light, and you find yourself in...
  
  This is not so much a physical place as it is the essence of the number fifty-six. A dingy grayish light with a hint of red fills the space.
  
  The glow from your number sheet fades.
  
  > MIN 6
  There is a brief flash of light, and you find yourself in...
  
  This is not so much a physical place as it is the essence of the number fifty. A bright violet light fills the space.
  
  > Tac tim 9
  There is a brief flash of light, and you find yourself in...
  
  Forty-Five Thousand, Five Hundred Four
  This is not so much a physical place as it is the essence of the number forty-five thousand, five hundred four. A dingy grayish light with a hint of orange fills the space.
  
  > SQU
  There is a brief flash of light, and you find yourself in...
  
  Two Billion, Seventy Million, Six Hundred Fourteen Thousand Sixteen This is not so much a physical place as it is the essence of the number two billion, seventy million, six hundred fourteen thousand sixteen. A dingy grayish light with a hint of orange fills the space.
  
  Your task page glows briefly. Then the tinny voice says, "Congratulations! You have just completed the following task: Visit a space whose number is larger than 2 billion, for 2 points."
  
  > examine the tasks
  Complete a number using only three spells: 2 points
  Complete all ten numbers using no more than five spells for each: 4 points
  Visit, in any order but without repetition, six consecutive spaces whose colors are red, orange, yellow, green, blue, and violet: 4 points
  
  Visit an imaginary-numbered space: 1 point
  Learn the meaning of all spells and prefixes: 1 point
  Complete four numbers using no more than four spells for each: 3 points
  Visit a space whose number is larger than 2 billion: 2 points
  Visit a space with dazzling white light: 1 point
  Visit a second space with dazzling white light: 1 point
  Visit a third space with dazzling white light: 2 points
  Visit a space with pale azure light: 2 points
  Visit a space whose light is gray with a hint of violet: 2 points
  
  Visit infinity: 1 point
  
  > Div 4
  There is a brief flash of light, and you find yourself in...
  
  This is not so much a physical place as it is the essence of the number three. A vibrant green light fills the space.
  
  > MIN 1
  There is a brief flash of light, and you find yourself in...
  
  This is not so much a physical place as it is the essence of the number two. A soft, warm red light fills the space.
  
  > PLU 3
  There is a brief flash of light, and you find yourself in...
  
  This is not so much a physical place as it is the essence of the number five. A royal blue light fills the space.
  
  > Cat tim 2
  You cast the spell, but nothing happens.
  
  "Perhaps the candidate has failed to notice that the TIM spell has already been used once with this sequence? Hmmm?" says Teraboz.
  
  > Cat tim 2
  There is a brief flash of light, and you find yourself in...
  
  This is not so much a physical place as it is the essence of the number fifty. A bright violet light fills the space.
  
  Your task page glows briefly. Then the tinny voice says, "Congratulations! You have just completed the following task: Visit, in any order but without repetition, six consecutive spaces whose colors are red, orange, yellow, green, blue, and violet, for 4 points."
  
  > examine the numbers
  pi: 3.14159  3.14159   (4 spells used)
  e: 2.71828  2.71828   (4 spells used)
  sqrt(2): 1.41421  1.41421   (4 spells used)
  sqrt(3): 1.73205  1.73205   (5 spells used)
  sqrt(5): 2.23606  2.23606   (5 spells used)
  phi: 1.61803  1.61803   (5 spells used)
  ln(2): 0.69314  0.69314   (6 spells used)
  zeta(2): 1.64493  1.64493   (6 spells used)
  zeta(3): 1.20205  1.20205   (4 spells used)
  gamma: 0.57721  0.57721   (5 spells used)
  
  > STA 0
  There is a brief flash of light, and you find yourself in...
  
  This is not so much a physical place as it is the essence of the number zero. The light here appears to be no particular color at all.
  
  Your spell list glows as your Arithmancy spells are restored.
  
  Your number sheet glows brighter. It now reads
  
  pi: 3.14159  3.14159   (4 spells used)
  e: 2.71828  2.71828   (4 spells used)
  sqrt(2): 1.41421  1.41421   (4 spells used)
  sqrt(3): 1.73205  1.73205   (5 spells used)
  sqrt(5): 2.23606  2.23606   (5 spells used)
  phi: 1.61803  1.61803   (5 spells used)
  ln(2): 0.69314  0.69314   (6 spells used)
  zeta(2): 1.64493  1.64493   (6 spells used)
  zeta(3): 1.20205  1.20205   (4 spells used)
  gamma: 0.57721  0.57721   (5 spells used)
  
  In addition, your spell list now reads
  
  END: End the examination, submitting your work for grading
  RET: Return to examination room
  
  ARITHMANCY SPELLS  (X = already used this sequence)
  INC: Add one to current number
  FIB: Add previous number to current number
  SQU: Square current number
  (X) STA #: Begin a sequence of digits
  PLU #: Add a single digit to current number
  MIN #: Subtract a single digit from current number
  TIM #: Multiply current number by a single digit
  DIV #: Divide current number by a single digit
  
  CAT: Concatenate previous number to front of current number before applying operation
  MOT: Truncate current number to its ones digit before applying operation
  INV: Invert operation
  ATE: Add ten to current number before applying operation
  TAC: Concatenate current number to front of previous number before applying operation
  
  > PLU 6
  There is a brief flash of light, and you find yourself in...
  
  This is not so much a physical place as it is the essence of the number six. A bright yellow light fills the space.
  
  Your number sheet glows brighter. It now reads
  
  pi: 3.14159  3.14159   (4 spells used)
  e: 2.71828  2.71828   (4 spells used)
  sqrt(2): 1.41421  1.41421   (4 spells used)
  sqrt(3): 1.73205  1.73205   (5 spells used)
  sqrt(5): 2.23606  2.23606   (5 spells used)
  phi: 1.61803  1.61803   (5 spells used)
  ln(2): 0.69314  0.69314   (6 spells used)
  zeta(2): 1.64493  1.64493   (6 spells used)
  zeta(3): 1.20205  1.20205   (4 spells used)
  gamma: 0.57721  0.57721   (5 spells used)
  
  In addition, your spell list now reads
  
  END: End the examination, submitting your work for grading
  RET: Return to examination room
  
  ARITHMANCY SPELLS  (X = already used this sequence)
  INC: Add one to current number
  FIB: Add previous number to current number
  SQU: Square current number
  (X) STA #: Begin a sequence of digits
  (X) PLU #: Add a single digit to current number
  MIN #: Subtract a single digit from current number
  TIM #: Multiply current number by a single digit
  DIV #: Divide current number by a single digit
  
  CAT: Concatenate previous number to front of current number before applying operation
  MOT: Truncate current number to its ones digit before applying operation
  INV: Invert operation
  ATE: Add ten to current number before applying operation
  TAC: Concatenate current number to front of previous number before applying operation
  
  > Inv min 3
  There is a brief flash of light, and you find yourself in...
  
  This is not so much a physical place as it is the essence of the number nine. A deep green light fills the space.
  
  Your number sheet glows brighter. It now reads
  
  pi: 3.14159  3.14159   (4 spells used)
  e: 2.71828  2.71828   (4 spells used)
  sqrt(2): 1.41421  1.41421   (4 spells used)
  sqrt(3): 1.73205  1.73205   (5 spells used)
  sqrt(5): 2.23606  2.23606   (5 spells used)
  phi: 1.61803  1.61803   (5 spells used)
  ln(2): 0.69314  0.69314   (6 spells used)
  zeta(2): 1.64493  1.64493   (6 spells used)
  zeta(3): 1.20205  1.20205   (4 spells used)
  gamma: 0.57721  0.57721   (5 spells used)
  
  In addition, your spell list now reads
  
  END: End the examination, submitting your work for grading
  RET: Return to examination room
  
  ARITHMANCY SPELLS  (X = already used this sequence)
  INC: Add one to current number
  FIB: Add previous number to current number
  SQU: Square current number
  (X) STA #: Begin a sequence of digits
  (X) PLU #: Add a single digit to current number
  (X) MIN #: Subtract a single digit from current number
  TIM #: Multiply current number by a single digit
  DIV #: Divide current number by a single digit
  
  CAT: Concatenate previous number to front of current number before applying operation
  MOT: Truncate current number to its ones digit before applying operation
  INV: Invert operation
  ATE: Add ten to current number before applying operation
  TAC: Concatenate current number to front of previous number before applying operation
  
  > Div 3
  There is a brief flash of light, and you find yourself in...
  
  This is not so much a physical place as it is the essence of the number three. A vibrant green light fills the space.
  
  Your number sheet glows brighter. It now reads
  
  pi: 3.14159  3.14159   (4 spells used)
  e: 2.71828  2.71828   (4 spells used)
  sqrt(2): 1.41421  1.41421   (4 spells used)
  sqrt(3): 1.73205  1.73205   (5 spells used)
  sqrt(5): 2.23606  2.23606   (5 spells used)
  phi: 1.61803  1.61803   (5 spells used)
  ln(2): 0.69314  0.69314   (6 spells used)
  zeta(2): 1.64493  1.64493   (6 spells used)
  zeta(3): 1.20205  1.20205   (4 spells used)
  gamma: 0.57721  0.57721   (5 spells used)
  
  In addition, your spell list now reads
  
  END: End the examination, submitting your work for grading
  RET: Return to examination room
  
  ARITHMANCY SPELLS  (X = already used this sequence)
  INC: Add one to current number
  FIB: Add previous number to current number
  SQU: Square current number
  (X) STA #: Begin a sequence of digits
  (X) PLU #: Add a single digit to current number
  (X) MIN #: Subtract a single digit from current number
  TIM #: Multiply current number by a single digit
  (X) DIV #: Divide current number by a single digit
  
  CAT: Concatenate previous number to front of current number before applying operation
  MOT: Truncate current number to its ones digit before applying operation
  INV: Invert operation
  ATE: Add ten to current number before applying operation
  TAC: Concatenate current number to front of previous number before applying operation
  
  > Ate inc
  There is a brief flash of light, and you find yourself in...
  
  This is not so much a physical place as it is the essence of the number fourteen. A dingy grayish light with a hint of red fills the space.
  
  Your number sheet glows brighter. It now reads
  
  pi: 3.14159  3.14159   (4 spells used)
  e: 2.71828  2.71828   (4 spells used)
  sqrt(2): 1.41421  1.41421   (4 spells used)
  sqrt(3): 1.73205  1.73205   (5 spells used)
  sqrt(5): 2.23606  2.23606   (5 spells used)
  phi: 1.61803  1.61803   (5 spells used)
  ln(2): 0.69314  0.69314   (5 spells used)
  zeta(2): 1.64493  1.64493   (6 spells used)
  zeta(3): 1.20205  1.20205   (4 spells used)
  gamma: 0.57721  0.57721   (5 spells used)
  
  In addition, your spell list now reads
  
  END: End the examination, submitting your work for grading
  RET: Return to examination room
  
  ARITHMANCY SPELLS  (X = already used this sequence)
  (X) INC: Add one to current number
  FIB: Add previous number to current number
  SQU: Square current number
  (X) STA #: Begin a sequence of digits
  (X) PLU #: Add a single digit to current number
  (X) MIN #: Subtract a single digit from current number
  TIM #: Multiply current number by a single digit
  (X) DIV #: Divide current number by a single digit
  
  CAT: Concatenate previous number to front of current number before applying operation
  MOT: Truncate current number to its ones digit before applying operation
  INV: Invert operation
  ATE: Add ten to current number before applying operation
  TAC: Concatenate current number to front of previous number before applying operation
  
  > STA 1
  There is a brief flash of light, and you find yourself in...
  
  This is not so much a physical place as it is the essence of the number one. An inky blackness fills the space.
  
  Your spell list glows as your Arithmancy spells are restored.
  
  Some of the glow on your number sheet fades. It now reads
  
  pi: 3.14159  3.14159   (4 spells used)
  e: 2.71828  2.71828   (4 spells used)
  sqrt(2): 1.41421  1.41421   (4 spells used)
  sqrt(3): 1.73205  1.73205   (5 spells used)
  sqrt(5): 2.23606  2.23606   (5 spells used)
  phi: 1.61803  1.61803   (5 spells used)
  ln(2): 0.69314  0.69314   (5 spells used)
  zeta(2): 1.64493  1.64493   (6 spells used)
  zeta(3): 1.20205  1.20205   (4 spells used)
  gamma: 0.57721  0.57721   (5 spells used)
  
  In addition, your spell list now reads
  
  END: End the examination, submitting your work for grading
  RET: Return to examination room
  
  ARITHMANCY SPELLS  (X = already used this sequence)
  INC: Add one to current number
  FIB: Add previous number to current number
  SQU: Square current number
  (X) STA #: Begin a sequence of digits
  PLU #: Add a single digit to current number
  MIN #: Subtract a single digit from current number
  TIM #: Multiply current number by a single digit
  DIV #: Divide current number by a single digit
  
  CAT: Concatenate previous number to front of current number before applying operation
  MOT: Truncate current number to its ones digit before applying operation
  INV: Invert operation
  ATE: Add ten to current number before applying operation
  TAC: Concatenate current number to front of previous number before applying operation
  
  > Mul 6
  Just before speaking you realize that instead of MUL you really meant TIM, so you say that instead.
  
  There is a brief flash of light, and you find yourself in...
  
  This is not so much a physical place as it is the essence of the number six. A bright yellow light fills the space.
  
  Your number sheet glows brighter. It now reads
  
  pi: 3.14159  3.14159   (4 spells used)
  e: 2.71828  2.71828   (4 spells used)
  sqrt(2): 1.41421  1.41421   (4 spells used)
  sqrt(3): 1.73205  1.73205   (5 spells used)
  sqrt(5): 2.23606  2.23606   (5 spells used)
  phi: 1.61803  1.61803   (5 spells used)
  ln(2): 0.69314  0.69314   (5 spells used)
  zeta(2): 1.64493  1.64493   (6 spells used)
  zeta(3): 1.20205  1.20205   (4 spells used)
  gamma: 0.57721  0.57721   (5 spells used)
  
  In addition, your spell list now reads
  
  END: End the examination, submitting your work for grading
  RET: Return to examination room
  
  ARITHMANCY SPELLS  (X = already used this sequence)
  INC: Add one to current number
  FIB: Add previous number to current number
  SQU: Square current number
  (X) STA #: Begin a sequence of digits
  PLU #: Add a single digit to current number
  MIN #: Subtract a single digit from current number
  (X) TIM #: Multiply current number by a single digit
  DIV #: Divide current number by a single digit
  
  CAT: Concatenate previous number to front of current number before applying operation
  MOT: Truncate current number to its ones digit before applying operation
  INV: Invert operation
  ATE: Add ten to current number before applying operation
  TAC: Concatenate current number to front of previous number before applying operation
  
  > MIN 2
  There is a brief flash of light, and you find yourself in...
  
  This is not so much a physical place as it is the essence of the number four. A deep red light fills the space.
  
  Your number sheet glows brighter. It now reads
  
  pi: 3.14159  3.14159   (4 spells used)
  e: 2.71828  2.71828   (4 spells used)
  sqrt(2): 1.41421  1.41421   (4 spells used)
  sqrt(3): 1.73205  1.73205   (5 spells used)
  sqrt(5): 2.23606  2.23606   (5 spells used)
  phi: 1.61803  1.61803   (5 spells used)
  ln(2): 0.69314  0.69314   (5 spells used)
  zeta(2): 1.64493  1.64493   (6 spells used)
  zeta(3): 1.20205  1.20205   (4 spells used)
  gamma: 0.57721  0.57721   (5 spells used)
  
  In addition, your spell list now reads
  
  END: End the examination, submitting your work for grading
  RET: Return to examination room
  
  ARITHMANCY SPELLS  (X = already used this sequence)
  INC: Add one to current number
  FIB: Add previous number to current number
  SQU: Square current number
  (X) STA #: Begin a sequence of digits
  PLU #: Add a single digit to current number
  (X) MIN #: Subtract a single digit from current number
  (X) TIM #: Multiply current number by a single digit
  DIV #: Divide current number by a single digit
  
  CAT: Concatenate previous number to front of current number before applying operation
  MOT: Truncate current number to its ones digit before applying operation
  INV: Invert operation
  ATE: Add ten to current number before applying operation
  TAC: Concatenate current number to front of previous number before applying operation
  
  > Tac plu 3
  There is a brief flash of light, and you find yourself in...
  
  This is not so much a physical place as it is the essence of the number forty-nine. A dingy grayish light fills the space.
  
  Your number sheet glows brighter. It now reads
  
  pi: 3.14159  3.14159   (4 spells used)
  e: 2.71828  2.71828   (4 spells used)
  sqrt(2): 1.41421  1.41421   (4 spells used)
  sqrt(3): 1.73205  1.73205   (5 spells used)
  sqrt(5): 2.23606  2.23606   (5 spells used)
  phi: 1.61803  1.61803   (5 spells used)
  ln(2): 0.69314  0.69314   (5 spells used)
  zeta(2): 1.64493  1.64493   (6 spells used)
  zeta(3): 1.20205  1.20205   (4 spells used)
  gamma: 0.57721  0.57721   (5 spells used)
  
  In addition, your spell list now reads
  
  END: End the examination, submitting your work for grading
  RET: Return to examination room
  
  ARITHMANCY SPELLS  (X = already used this sequence)
  INC: Add one to current number
  FIB: Add previous number to current number
  SQU: Square current number
  (X) STA #: Begin a sequence of digits
  (X) PLU #: Add a single digit to current number
  (X) MIN #: Subtract a single digit from current number
  (X) TIM #: Multiply current number by a single digit
  DIV #: Divide current number by a single digit
  
  CAT: Concatenate previous number to front of current number before applying operation
  MOT: Truncate current number to its ones digit before applying operation
  INV: Invert operation
  ATE: Add ten to current number before applying operation
  TAC: Concatenate current number to front of previous number before applying operation
  
  > Mot div 3
  There is a brief flash of light, and you find yourself in...
  
  This is not so much a physical place as it is the essence of the number three. A vibrant green light fills the space.
  
  Your number sheet glows brighter. It now reads
  
  pi: 3.14159  3.14159   (4 spells used)
  e: 2.71828  2.71828   (4 spells used)
  sqrt(2): 1.41421  1.41421   (4 spells used)
  sqrt(3): 1.73205  1.73205   (5 spells used)
  sqrt(5): 2.23606  2.23606   (5 spells used)
  phi: 1.61803  1.61803   (5 spells used)
  ln(2): 0.69314  0.69314   (5 spells used)
  zeta(2): 1.64493  1.64493   (5 spells used)
  zeta(3): 1.20205  1.20205   (4 spells used)
  gamma: 0.57721  0.57721   (5 spells used)
  
  In addition, your spell list now reads
  
  END: End the examination, submitting your work for grading
  RET: Return to examination room
  
  ARITHMANCY SPELLS  (X = already used this sequence)
  INC: Add one to current number
  FIB: Add previous number to current number
  SQU: Square current number
  (X) STA #: Begin a sequence of digits
  (X) PLU #: Add a single digit to current number
  (X) MIN #: Subtract a single digit from current number
  (X) TIM #: Multiply current number by a single digit
  (X) DIV #: Divide current number by a single digit
  
  CAT: Concatenate previous number to front of current number before applying operation
  MOT: Truncate current number to its ones digit before applying operation
  INV: Invert operation
  ATE: Add ten to current number before applying operation
  TAC: Concatenate current number to front of previous number before applying operation
  
  Your task page glows briefly. Then the tinny voice says, "Congratulations! You have just completed the following task: Complete all ten numbers using no more than five spells for each, for 4 points."
  
  > Inv sta 2
  Nothing happens. "I'm not sure the candidate truly understands the STA spell," says Teraboz, "since prefixes can't be used with the
  STA spell!"
  
  > STA 1
  There is a brief flash of light, and you find yourself in...
  
  This is not so much a physical place as it is the essence of the number one. An inky blackness fills the space.
  
  Your spell list glows as your Arithmancy spells are restored.
  
  Some of the glow on your number sheet fades. It now reads
  
  pi: 3.14159  3.14159   (4 spells used)
  e: 2.71828  2.71828   (4 spells used)
  sqrt(2): 1.41421  1.41421   (4 spells used)
  sqrt(3): 1.73205  1.73205   (5 spells used)
  sqrt(5): 2.23606  2.23606   (5 spells used)
  phi: 1.61803  1.61803   (5 spells used)
  ln(2): 0.69314  0.69314   (5 spells used)
  zeta(2): 1.64493  1.64493   (5 spells used)
  zeta(3): 1.20205  1.20205   (4 spells used)
  gamma: 0.57721  0.57721   (5 spells used)
  
  In addition, your spell list now reads
  
  END: End the examination, submitting your work for grading
  RET: Return to examination room
  
  ARITHMANCY SPELLS  (X = already used this sequence)
  INC: Add one to current number
  FIB: Add previous number to current number
  SQU: Square current number
  (X) STA #: Begin a sequence of digits
  PLU #: Add a single digit to current number
  MIN #: Subtract a single digit from current number
  TIM #: Multiply current number by a single digit
  DIV #: Divide current number by a single digit
  
  CAT: Concatenate previous number to front of current number before applying operation
  MOT: Truncate current number to its ones digit before applying operation
  INV: Invert operation
  ATE: Add ten to current number before applying operation
  TAC: Concatenate current number to front of previous number before applying operation
  
  > Ate plu 9
  There is a brief flash of light, and you find yourself in...
  
  This is not so much a physical place as it is the essence of the number twenty. A bright rose light fills the space.
  
  Your number sheet glows brighter. It now reads
  
  pi: 3.14159  3.14159   (4 spells used)
  e: 2.71828  2.71828   (4 spells used)
  sqrt(2): 1.41421  1.41421   (4 spells used)
  sqrt(3): 1.73205  1.73205   (5 spells used)
  sqrt(5): 2.23606  2.23606   (5 spells used)
  phi: 1.61803  1.61803   (5 spells used)
  ln(2): 0.69314  0.69314   (5 spells used)
  zeta(2): 1.64493  1.64493   (5 spells used)
  zeta(3): 1.20205  1.20205   (4 spells used)
  gamma: 0.57721  0.57721   (5 spells used)
  
  In addition, your spell list now reads
  
  END: End the examination, submitting your work for grading
  RET: Return to examination room
  
  ARITHMANCY SPELLS  (X = already used this sequence)
  INC: Add one to current number
  FIB: Add previous number to current number
  SQU: Square current number
  (X) STA #: Begin a sequence of digits
  (X) PLU #: Add a single digit to current number
  MIN #: Subtract a single digit from current number
  TIM #: Multiply current number by a single digit
  DIV #: Divide current number by a single digit
  
  CAT: Concatenate previous number to front of current number before applying operation
  MOT: Truncate current number to its ones digit before applying operation
  INV: Invert operation
  ATE: Add ten to current number before applying operation
  TAC: Concatenate current number to front of previous number before applying operation
  
  > FIB
  There is a brief flash of light, and you find yourself in...
  
  This is not so much a physical place as it is the essence of the number one. An inky blackness fills the space.
  
  The glow from your number sheet fades.
  
  > Cat fib
  Nothing happens.
  
  "Trying to combine CAT with FIB. Ugh." Teraboz sighs loudly.
  
  "That's an easy mistake to make," says Berzia. "It only fails because they both use the previous number."
  
  > STA 1
  There is a brief flash of light, and you find yourself in...
  
  This is not so much a physical place as it is the essence of the number one. An inky blackness fills the space.
  
  Your number sheet continues to glow. It now reads
  
  pi: 3.14159  3.14159   (4 spells used)
  e: 2.71828  2.71828   (4 spells used)
  sqrt(2): 1.41421  1.41421   (4 spells used)
  sqrt(3): 1.73205  1.73205   (5 spells used)
  sqrt(5): 2.23606  2.23606   (5 spells used)
  phi: 1.61803  1.61803   (5 spells used)
  ln(2): 0.69314  0.69314   (5 spells used)
  zeta(2): 1.64493  1.64493   (5 spells used)
  zeta(3): 1.20205  1.20205   (4 spells used)
  gamma: 0.57721  0.57721   (5 spells used)
  
  In addition, your spell list now reads
  
  END: End the examination, submitting your work for grading
  RET: Return to examination room
  
  ARITHMANCY SPELLS  (X = already used this sequence)
  INC: Add one to current number
  FIB: Add previous number to current number
  SQU: Square current number
  (X) STA #: Begin a sequence of digits
  PLU #: Add a single digit to current number
  MIN #: Subtract a single digit from current number
  TIM #: Multiply current number by a single digit
  DIV #: Divide current number by a single digit
  
  CAT: Concatenate previous number to front of current number before applying operation
  MOT: Truncate current number to its ones digit before applying operation
  INV: Invert operation
  ATE: Add ten to current number before applying operation
  TAC: Concatenate current number to front of previous number before applying operation
  
  > Tac mul 2
  Just before speaking you realize that instead of MUL you really meant TIM, so you say that instead.
  
  "Using the TAC prefix only one digit into a sequence causes the spell to fail, right?" asks Berzia.
  
  "The old version of TAC did that," replies Morkan. "But the newer version just uses 0 for the missing number. It's less discouraging for candidates who are trying to figure out what TAC does."
  
  There is a brief flash of light, and you find yourself in...
  
  This is not so much a physical place as it is the essence of the number twenty. A bright rose light fills the space.
  
  Your number sheet glows brighter. It now reads
  
  pi: 3.14159  3.14159   (4 spells used)
  e: 2.71828  2.71828   (4 spells used)
  sqrt(2): 1.41421  1.41421   (4 spells used)
  sqrt(3): 1.73205  1.73205   (5 spells used)
  sqrt(5): 2.23606  2.23606   (5 spells used)
  phi: 1.61803  1.61803   (5 spells used)
  ln(2): 0.69314  0.69314   (5 spells used)
  zeta(2): 1.64493  1.64493   (5 spells used)
  zeta(3): 1.20205  1.20205   (4 spells used)
  gamma: 0.57721  0.57721   (5 spells used)
  
  In addition, your spell list now reads
  
  END: End the examination, submitting your work for grading
  RET: Return to examination room
  
  ARITHMANCY SPELLS  (X = already used this sequence)
  INC: Add one to current number
  FIB: Add previous number to current number
  SQU: Square current number
  (X) STA #: Begin a sequence of digits
  PLU #: Add a single digit to current number
  MIN #: Subtract a single digit from current number
  (X) TIM #: Multiply current number by a single digit
  DIV #: Divide current number by a single digit
  
  CAT: Concatenate previous number to front of current number before applying operation
  MOT: Truncate current number to its ones digit before applying operation
  INV: Invert operation
  ATE: Add ten to current number before applying operation
  TAC: Concatenate current number to front of previous number before applying operation
  
  > Tac plu 4
  There is a brief flash of light, and you find yourself in...
  
  This is not so much a physical place as it is the essence of the number two hundred five. A dingy grayish light with a hint of blue fills the space.
  
  Your number sheet glows brighter. It now reads
  
  pi: 3.14159  3.14159   (4 spells used)
  e: 2.71828  2.71828   (4 spells used)
  sqrt(2): 1.41421  1.41421   (4 spells used)
  sqrt(3): 1.73205  1.73205   (5 spells used)
  sqrt(5): 2.23606  2.23606   (5 spells used)
  phi: 1.61803  1.61803   (5 spells used)
  ln(2): 0.69314  0.69314   (5 spells used)
  zeta(2): 1.64493  1.64493   (5 spells used)
  zeta(3): 1.20205  1.20205   (3 spells used)
  gamma: 0.57721  0.57721   (5 spells used)
  
  In addition, your spell list now reads
  
  END: End the examination, submitting your work for grading
  RET: Return to examination room
  
  ARITHMANCY SPELLS  (X = already used this sequence)
  INC: Add one to current number
  FIB: Add previous number to current number
  SQU: Square current number
  (X) STA #: Begin a sequence of digits
  (X) PLU #: Add a single digit to current number
  MIN #: Subtract a single digit from current number
  (X) TIM #: Multiply current number by a single digit
  DIV #: Divide current number by a single digit
  
  CAT: Concatenate previous number to front of current number before applying operation
  MOT: Truncate current number to its ones digit before applying operation
  INV: Invert operation
  ATE: Add ten to current number before applying operation
  TAC: Concatenate current number to front of previous number before applying operation
  
  Your task page glows briefly. Then the tinny voice says, "Congratulations! You have just completed the following task: Complete a number using only three spells, for 2 points."
  
  > examine the tasks
  Visit an imaginary-numbered space: 1 point
  Learn the meaning of all spells and prefixes: 1 point
  Complete a number using only three spells: 2 points
  Complete four numbers using no more than four spells for each: 3 points
  Complete all ten numbers using no more than five spells for each: 4 points
  Visit a space whose number is larger than 2 billion: 2 points
  Visit a space with dazzling white light: 1 point
  Visit a second space with dazzling white light: 1 point
  Visit a third space with dazzling white light: 2 points
  Visit a space with pale azure light: 2 points
  Visit a space whose light is gray with a hint of violet: 2 points Visit, in any order but without repetition, six consecutive spaces whose colors are red, orange, yellow, green, blue, and violet: 4 points
  
  Visit infinity: 1 point
  
  > STA 0
  There is a brief flash of light, and you find yourself in...
  
  This is not so much a physical place as it is the essence of the number zero. The light here appears to be no particular color at all.
  
  Your number sheet glows brighter. It now reads
  
  pi: 3.14159  3.14159   (4 spells used)
  e: 2.71828  2.71828   (4 spells used)
  sqrt(2): 1.41421  1.41421   (4 spells used)
  sqrt(3): 1.73205  1.73205   (5 spells used)
  sqrt(5): 2.23606  2.23606   (5 spells used)
  phi: 1.61803  1.61803   (5 spells used)
  ln(2): 0.69314  0.69314   (5 spells used)
  zeta(2): 1.64493  1.64493   (5 spells used)
  zeta(3): 1.20205  1.20205   (3 spells used)
  gamma: 0.57721  0.57721   (5 spells used)
  
  In addition, your spell list now reads
  
  END: End the examination, submitting your work for grading
  RET: Return to examination room
  
  ARITHMANCY SPELLS  (X = already used this sequence)
  INC: Add one to current number
  FIB: Add previous number to current number
  SQU: Square current number
  (X) STA #: Begin a sequence of digits
  PLU #: Add a single digit to current number
  MIN #: Subtract a single digit from current number
  TIM #: Multiply current number by a single digit
  DIV #: Divide current number by a single digit
  
  CAT: Concatenate previous number to front of current number before applying operation
  MOT: Truncate current number to its ones digit before applying operation
  INV: Invert operation
  ATE: Add ten to current number before applying operation
  TAC: Concatenate current number to front of previous number before applying operation
  
  > MIN 1
  There is a brief flash of light, and you find yourself in...
  
  This is not so much a physical place as it is the essence of the number minus one. A dazzling white light fills the space.
  
  The glow from your number sheet fades.
  
  > Div 0
  You cast the spell. There is a brief flash of light, which quickly fades.
  
  "I don't understand the fascination with continuing to do that," Morkan says.
  
  > MIN 2
  There is a brief flash of light, and you find yourself in...
  
  This is not so much a physical place as it is the essence of the number twenty-three. A dingy grayish light fills the space.
  
  > Inv div 6
  There is a brief flash of light, and you find yourself in...
  
  This is not so much a physical place as it is the essence of the number one hundred thirty-eight. A dingy grayish light with a hint of yellow fills the space.
  
  > Tac tim 5
  There is a brief flash of light, and you find yourself in...
  
  Sixty-Nine Thousand, One Hundred Fifteen
  This is not so much a physical place as it is the essence of the number sixty-nine thousand, one hundred fifteen. A dingy grayish light with a hint of blue fills the space.
  
  > Inv plu 9
  There is a brief flash of light, and you find yourself in...
  
  Sixty-Nine Thousand, One Hundred Six
  This is not so much a physical place as it is the essence of the number sixty-nine thousand, one hundred six. A dingy grayish light with a hint of red fills the space.
  
  > Inv inc
  There is a brief flash of light, and you find yourself in...
  
  Sixty-Nine Thousand, One Hundred Five
  This is not so much a physical place as it is the essence of the number sixty-nine thousand, one hundred five. A dingy grayish light with a hint of cyan fills the space.
  
  > Yes
  cheapglulxe quit with exit status: 0