402913: GYM100947 A Traffic Lights

Tamer is traveling with his brother on a long highway. He sees a traffic light at a distance. He calculated that it will take him x seconds until he arrives at the traffic light, he also knows that the green light lasts for g seconds, the yellow light lasts for y seconds and the red light lasts for r seconds. Now he is wondering in what color will the light be when he arrives there?

You know he is now busy driving, so he asks you to tell him the answer! you know that the light has just turned green at the moment of his question, and that the sequence of the lights is: GREEN, YELLOW, RED and then GREEN and so on.

The first line of input contains one integer T - the number of test cases.

Each test case contains four integers x, g, y, r as described in the statement.

1 ≤ x, g, y, r ≤ 10⁹

For each test case output a single word, "RED" or "YELLOW" or "GREEN" without the quotes.

3
5 5 2 8
7 5 2 8
16 5 2 8

YELLOW
RED
GREEN

In the samples the light changes as follows:

Light: g, g, g, g, g, y, y, r, r, r, r, r , r , r , r , g , g , g , g ...

Time : 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18...