#include<stdio.h>
int main(){
    int years;
    scanf("%d",&years);
    if(years<1){
        printf("Invalid Input");
    }
    else if(years>+=1&&years<=5){
        printf("5%% Bonus");
    }
    else if(years>=6&&years<=10){
        printf("10%% Bonus");
    }
    else if(years>10&&years<=40){
        printf("15%% Bonus");
    }
    else{
        printf("Invalid Input");
    }
    return 0;
}