Problem Description

On Luogu, the color of a user's name is directly linked to their “Gugu value”. For the detailed rules, see Introduction to the Luogu Gugu Value System.

Given the scores of five Gugu value indicators for a Luogu user, output this user's name color. It is guaranteed that this user is neither a brown-name user nor a purple-name user.

Input Format

One line with five integers, representing the user's Basic Credit, Community Contribution, Contest Performance, Practice Performance, and Achievement Score.

Output Format

One line with a string representing the user's name color. This string must be one of Gray, Blue, Green, Orange, Red (case-sensitive).

100 14 9 55 85

Red

100 10 10 10 10

Green

0 0 0 0 0

Gray

Hint

Sample Explanation

The Gugu values of the three samples are $263,140,0$, and the corresponding name colors are red, green, and gray.

Constraints

For $20\%$ of the testdata, all five indicator scores satisfy $\le 10$.

For another $20\%$ of the testdata, all five indicator scores satisfy $\ge 90$.

For $100\%$ of the testdata, it is guaranteed that all five indicator scores are in $[0, 100]$.

Translated by ChatGPT 5