import strutils

let n: int = readLine(stdin).strip().parseInt()

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