#include <stdio.h>
int main(){
    int year;
    scanf("%d", &years);
    if (years < 1){
        printf("Invalid Input");
    }
    else if (year >= 1 && year <= 5){
        printf("5%% Bonus");
    }
    else if (year >= 6 && year <= 10){
        printf("10%% Bonus");
    }
    else {
        printf("15%% Bonus");
    }
    return 0;
}