#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%% Bouns");
    }
    else(years>10)
    {
        printf("15%% Bonus");
    }
    return 0;
}