#include<stdio.h>
#include<string.h>

int main(void){
	int n,i,m;
	scanf("%d",&n);
	for(i = 'b';i < n+'b';i++){
		m = i-'a';
		if(m%('d'-'a') == 'a'-'a'){printf("Fizz");}
		if(m%('f'-'a') == 'a'-'a'){printf("Buzz");}
		if((m%('d'-'a'))*(m%('f'-'a'))){printf("%d",m);}
		printf("\n");
	}
	return 'a'-'a';
}