# 由于不知道要输入多少次,所以需要加上while死循环
# 知识点2,如果要使用break,那么break就必须在while死循环里面
while(True):
try:
num = int(input())
if num % 2 == 1:
print("Odd")
else:
print("Even")
except Exception as e:
break while True:
try:
if int(input())%2==0:
print("Even")
else:
print('Odd')
continue
except:
break while True:
try:
m = int(input())
if m%2 == 0:
print('Even')
else:
print('Odd')
except:
break
while True:
try:
num = int(input())
if num % 2 == 0:
print("Even")
else:
print("Odd")
except EOFError:
break