// editor3
#include<stdio.h>
int main()
{
    int years;
    scanf("%d",&years);
    if(years<1)
    {
        printf("invalid input");
    }
    else if(years>=1 && years<=5)
    {
        prinf("5%% Bonus");
    }
    else if(years >=6 && years<=10)
    {
        printf("10%% Bouns");
    }
    else
    {
        printf("15%% Bouns");
    }
    return 0;
}