fun main() {
    val builder = StringBuilder()

    val n = readInputLine().toInt()

    for (i in 1..n) {
        builder.appendln(
            when {
                i % 15 == 0 -> "FizzBuzz"
                i % 5 == 0 -> "Buzz"
                i % 3 == 0 -> "Fizz"
                else -> i
            }
        )
    }

    print(builder.toString())
}

fun readInputLine(): String {
    return readLine()!!
}