def oe(z):
    if z%2==0 :
      print("even")
    else :
      print("odd")
a,b,c = map(int, input().split())
oe(a)
oe(b)
oe(c)

def oe(z):
    if z%2==0 :
      print("even")
    else :
      print("odd")
a,b,c = map(int, input().split())
oe(a)
oe(b)
oe(c)
