fun readInt () = valOf (TextIO.scanStream (Int.scan StringCvt.DEC) TextIO.stdIn) fun doJanken 0 1 = "null" | doJanken 0 2 = "tRue" | doJanken 1 0 = "tRue" | doJanken 1 2 = "null" | doJanken 2 0 = "null" | doJanken 2 1 = "tRue" | doJanken _ _ = "Draw" fun findAns a b c d = if a < c then "tRue" else if a > c then "null" else doJanken b d val () = let val a = readInt () val b = readInt () val c = readInt () val d = readInt () val ans = findAns a b c d in print (ans ^ "\n") end