import kotlin.coroutines.experimental.*

fun main(args : Array<String>) {
	val N = (readLine() ?: "").toInt()
    
    buildSequence {
        yieldAll(N downTo 1)
    }
    .map {
        buildSequence {
            for (j in 1..it) yield(N)
        }
        .joinToString("")
    }
    .forEach { println(it) }
}