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Warm Day

A1300
English

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Time limit
1000 ms
Memory limit
256 MB
Submissions
3
Correct
3
Solved by
3
AC rate
100.000%

Statement

A day is called warm if the temperature is at least $20$ degrees.

You are given today's temperature $T$.

Print "warm" if the day is warm. Otherwise, print "cold".

Input

The first line contains one integer $T$. ($-50 \le T \le 50$)

Output

Print "warm" or "cold".

Examples

Sample input 1
23
Sample output 1
warm
$23$ is at least $20$, so the day is warm.
Sample input 2
12
Sample output 2
cold
$12$ is less than $20$, so the day is cold.

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