#!/usr/bin/env ruby


def compare(a, b)
    if a == b then
        0
    else
        (a - b) / (a - b).abs
    end
end


n = gets.to_i
n.times do
    a, b = gets.split.map(&:to_i)
    if compare(a, b) == 1 then
        puts "G"
    elsif a == b then
        puts "E"
    else
        puts "L"
    end
end