package Yukicoder

/**
 * Created by hichikawa on 2015/11/12.
 */
fun main(args: Array<String>) {
    var arrInt = Array<Int>(10, {0})
    for (item in arrInt) {
        print(item)
    }
    println()
    var intCount = (readLine() as String).split(" ")[0].toInt()
    if (intCount == 10)
        return
    for (i in 0..9) {
        for (j in 1..9) {
            arrInt[i] = j

            for (item in arrInt) {
                print(item)
            }
            println()
            val intCountTmp = (readLine() as String).split(" ")[0].toInt()
            if (intCountTmp == 10)
                return
            if (intCountTmp != intCount) {
                if (intCountTmp > intCount) {
                    intCount = intCountTmp
                    break
                } else {
                    arrInt[i] = 0
                    break
                }
            }
        }
    }
}