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