You will be given an integer a and a string s consisting of lowercase English letters as input.

Write a program that prints s if a is not less than 3200 and prints red if a is less than 3200.

Constraints

• $2800 \leq a < 5000$
• s is a string of length between 1 and 10 (inclusive).
• Each character of s is a lowercase English letter.

Input

Input is given from Standard Input in the following format:

a
s

Output

If a is not less than 3200, print s; if a is less than 3200, print red.

Examples

Input

3200
pink

Output

pink

Input

3199
pink

Output

red

Input

4049
red

Output

red

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