#!/usr/bin/env pypy3


def compare(a, b):
    if a == b:
        return 0
    else:
        return (a - b) // abs(a - b)


# 入力チェック用 assert つき
def main():
    n = int(input())
    assert compare(1, n) != 1 and compare(n, 10) != 1
    for _ in range(n):
        a, b = (int(x) for x in input().split())
        assert compare(1, a) != 1 and compare(a, 10 ** 8) != 1
        assert compare(1, b) != 1 and compare(b, 10 ** 8) != 1
        c = compare(a, b)
        if c == 1:
            print("G")
        elif c == 0:
            print("E")
        else:
            print("L")


if __name__ == '__main__':
    main()