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