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())
  tl = []
  xl = []
  yl = []
  al = []
  bl = []
  cl = []
  dl = []
  
  for i in range(N):
      t, x, y = map(int, input().split())
      tl.append(t)
      xl.append(x)
      yl.append(y)
      al.append((x + y) % 2)
      bl.append(t % 2)
  
  for i in range(N):
      c = abs((xl[i] + yl[i]) - (xl[i - 1] + yl[i - 1]))
      d = abs(tl[i] - tl[i - 1])
      cl.append(c)
      dl.append(d)
  
  count = 0
  for i in range(N):
      if al[i] == bl[i] and (xl[i] + yl[i]) <= tl[i] and cl[i] <= dl[i]:
          count += 1
  if count == N:
      print("Yes")
  else:
      print("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`."}]