#include <stdio.h>
 
int main(int argc, char *argv[]){
  int N;
  scanf("%d",&N);
  int i;
  for(i = 1;i <= N;i++){
    if(i % 15 == 0){
      printf("fizzbuzz\n");
    }else if(i % 3 == 0){
      printf("fizz\n");
    }else if(i % 5 == 0){
      printf("buzz\n");
    }else{
      printf("%d\n",i);
    }
  }
  return 0;
}