fun readStr () =
    let
        fun scan reader stream = SOME (StringCvt.splitl (not o Char.isSpace) reader (StringCvt.skipWS reader stream))
    in
        valOf (TextIO.scanStream scan TextIO.stdIn)
    end


val () =
    let
        val t1 = readStr ()
        val t2 = readStr ()
        val ans = "(" ^ t1 ^ t2 ^ t1 ^ ")/"
    in
        print (ans ^ "\n")  
    end