AtCoDeer the deer found two positive integers, a and b. Determine whether the product of a and b is even or odd.
a,b=map(int,input().split())
c=a*b
d=c%2
if   d==1:
   print('Even')
elif d==0:
   print('Odd')
a,b=map(int,input().split())
c=a*b
d=c%2
if   d==1:
   print('Odd')
elif d==0:
   print('Even')