print(('EOvdedn'[eval(input().replace(' ','*'))%2::2]))
print(('EOvdedn'[sum(s in'04'for s in eval(input()))<1::2]))
print(("EOvdedn"[eval(input().replace(" ", "*")) % 2 :: 2]))

print(("EOvdedn"[sum(s in "04" for s in eval(input())) < 1 :: 2]))

-print(("EOvdedn"[eval(input().replace(" ", "*")) % 2 :: 2])) +print(("EOvdedn"[sum(s in "04" for s in eval(input())) < 1 :: 2]))