output_description: If the product is odd, print `Odd`; if it is even, print `Even`.
  
  * * *
input_description: Input is given from Standard Input in the following format:
  
      
      
      a b
attempt: N = int(input())
  plan = [list(map(int, input().split())) for i in range(N)]
  m = 0
  for i in range(N - 1):
      time = plan[i + 1][0] - plan[i][0]
      dist = abs(plan[i + 1][1] - plan[i][1]) + abs(plan[i + 1][2] - plan[i][2])
      if time == 0:
          m = 1
          break
      if dist > time:
          m = 1
          break
      if dist % 2 != time % 2:
          m = 1
          break
  print("Yes" if m == 0 else "No")
  
problem_description: Statement
  
  AtCoDeer the deer found two positive integers, a and b. Determine whether the
  product of a and b is even or odd.
samples: [{"input": "3 4", "output": "Even\n    \n\nAs 3 \u00d7 4 = 12 is even, print `Even`.\n\n* * *"}, {"input": "1 21", "output": "Odd\n    \n\nAs 1 \u00d7 21 = 21 is odd, print `Odd`."}]