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oddeven1 – Odd or even? (easy version)

Even and odd numbers of rocks.

Write a program that prints whether a given natural number is odd or even. A number is even when it is disivible by two. A number is odd when it is not divisible by two.

Input and output

The input contains a single line with a natural number n where 0 ≤ n ≤ 100 000. The output should contain a single line with odd or even.

Example input 1


Example output 1


Example input 2


Example output 2



try first: mult1 add1

try next: order1

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