Red or Not

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

inputFormat

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

outputFormat

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

样例

4049
red

red