#include <stdio.h>

int main(void)
{
    int cnt,i;
    scanf("%d",&cnt);
    i=1;
    while (i<=cnt ) {
        if ( (i % 3 == 0) &&
             (i % 5 == 0)
             ) printf("Fizz","Buzz");
        else if ( i %3==0) printf("fizz");
        else if ( i %5==0) printf("buzz");
        else printf("%d",i);
        printf("\n");
        i = i + 1;
    }
    return 0;
}