fun readInt () =
    valOf (TextIO.scanStream (Int.scan StringCvt.DEC) TextIO.stdIn)


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

fun makeBag s =
    let
        val bag = Array.array (26, 0)
    in
        (
          List.app (fn ch =>
                        let
                            val index = Char.ord ch - Char.ord #"A"
                            val newVal = Array.sub (bag, index) + 1
                        in
                            Array.update (bag, index, newVal)
                        end)
                    (String.explode s);
          bag
        )
    end
        

val () =
    let
        val n = readInt ()
        val s = readStr ()

        val bag = makeBag s
    in
        (
          Array.app (fn v =>
                        print (Int.toString v))
                    bag;
          print "\n"
        )
    end