import java.io.*;

class HelloWorld{
	public static void main(String[] args) throws IOException {
		int N;
		N = System.in.read();
		
		for (int i=1;i==N;i++) {
			if (i%3 == 0 && i%5 != 0) {
				System.out.println("Fizz");
			}
			if (i%3 != 0 && i%5 == 0) {
				System.out.println("Buzz");
			}
			if (i%3 == 0 && i%5 == 0) {
				System.out.println("FizzBuzz");
			}
			if (i%3 != 0 && i%5 != 0) {
				System.out.println(i);
			}
		}
	}
}