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: #!usr/bin/env python3
  from collections import defaultdict
  from collections import deque
  from heapq import heappush, heappop
  import sys
  import math
  import bisect
  import random
  
  
  def LI():
      return list(map(int, sys.stdin.readline().split()))
  
  
  def I():
      return int(sys.stdin.readline())
  
  
  def LS():
      return list(map(list, sys.stdin.readline().split()))
  
  
  def S():
      return list(sys.stdin.readline())[:-1]
  
  
  def IR(n):
      l = [None for i in range(n)]
      for i in range(n):
          l[i] = I()
      return l
  
  
  def LIR(n):
      l = [None for i in range(n)]
      for i in range(n):
          l[i] = LI()
      return l
  
  
  def SR(n):
      l = [None for i in range(n)]
      for i in range(n):
          l[i] = S()
      return l
  
  
  def LSR(n):
      l = [None for i in range(n)]
      for i in range(n):
          l[i] = SR()
      return l
  
  
  sys.setrecursionlimit(1000000)
  mod = 1000000007
  
  
  # A
  def A():
      a, b = LI()
      if not (a * b) % 2:
          print("Even")
      else:
          print("Odd")
      return
  
  
  # B
  def B():
      return
  
  
  # C
  def C():
      return
  
  
  # D
  def D():
      return
  
  
  # E
  def E():
      return
  
  
  # F
  def F():
      return
  
  
  # G
  def G():
      return
  
  
  # H
  def H():
      return
  
  
  # Solve
  if __name__ == "__main__":
      A()
  
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`."}]