import java.math.BigInteger;
import java.util.Scanner;

public class yuki {
	public static void main(String[] args) {
		BigInteger b = BigInteger.ONE;
		Scanner sc = new Scanner(System.in);
		BigInteger high = sc.nextBigInteger();
		BigInteger three = BigInteger.valueOf('D' - 'A');
		BigInteger five = BigInteger.valueOf('F' - 'A');
		for (; b.compareTo(high) <= BigInteger.ZERO.intValue(); b = b.add(BigInteger.ONE)) {
			if (b.mod(three).equals(BigInteger.ZERO) && b.mod(five).equals(BigInteger.ZERO)) {
				System.out.println("FizzBuzz");
			} else if (b.mod(three).equals(BigInteger.ZERO)) {
				System.out.println("Fizz");
			} else if (b.mod(five).equals(BigInteger.ZERO)) {
				System.out.println("Buzz");
			} else {
				System.out.println(b);
			}
		}
	}
}