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


fun printAns n =
    let
        val s = Int.toString n

        fun makeLine 0 = "\n"
          | makeLine i = s ^ makeLine (i - 1) 

        fun printAnsInner 0 = ignore ()
          | printAnsInner i =
            (print (makeLine i);
             printAnsInner (i - 1))
    in
        printAnsInner n
    end


val () =
    let
        val n = readInt ()
    in
        printAns n
    end