#include <stdio.h>

int main(void) {
    int num = 1;
    while (num <= 20) {
        if ((num % 3 == 0) && (num % 5 == 0)) {
            printf("FizzBuzz\n");
        } else if (num % 3 == 0) {
            printf("Fizz\n");
        } else if (num % 5 == 0) {
            printf("Buzz\n");
        } else {
            printf("%d\n", num);
        }
        num++;
    }
    return 0;
}