fun main(args: Array<String>) {
    p560()
}

fun p560() {
    val (a, b) = readLine()!!.split(' ').map { it.toLong() }

    val answer = StringBuilder()

    for (i in a..b) {
        if (i % 3 == 0L || i.toString().contains('3')) answer.appendln(i)
    }

    print(answer)
}