# Ternary Operator
"""
true_thing if Condition else false_thing
"""

number = int(input())
print('even' if number % 2 == 0 else 'odd')

5235b7ec0a2863f53688954a7dcf6fa5083df34b
<mask token>

<mask token>
print('even' if number % 2 == 0 else 'odd')

<mask token>
number = int(input())
print('even' if number % 2 == 0 else 'odd')

# Ternary Operator
"""
true_thing if Condition else false_thing
"""

number = int(input())
print('even' if number % 2 == 0 else 'odd')
