from strutils import parseInt

const zero = "".len
const one = ".".len
const three = "...".len
const five = ".....".len

let n = stdin.readLine.parseInt

for i in one .. n:
    let str =
        if i mod three == zero and i mod five == zero: "FizzBuzz"
        elif i mod three == zero: "Fizz"
        elif i mod five == zero: "Buzz"
        else: $i
    str.echo