#!usr/bin/env nim
import strutils

var N: int = readLine(stdin).parseInt

for i in 1..N:
    if i mod 5 == 0:
        if i mod 3 == 0:
            echo "FizzBuzz"
        else:
            echo "Buzz"
    elif i mod 3 == 0:
        echo "Fizz"
    else:
        echo i