let () =
  let a,b = Scanf.scanf "%s %s " (fun a b -> a,b) in
  let a = Big_int.big_int_of_string a in
  let b = Big_int.big_int_of_string b in

  Printf.printf "%s\n" @@
  if Big_int.gt_big_int a b then "GREATER" else if Big_int.lt_big_int a b then "LESS" else "EQUAL"

