#include<iostream>
#include<string>
using namespace std;
class customer
{
    public:
    string name;
    customer(string n) : name(n){}
};
class meter
{
    public:
    int unitsConsumed;
    meter(int units) :
unitsConsumed(units){}
};
class Bill : public customer, public meter 
{
    public:
    Bill(string n,int units) : customer(n), meter(units){}
    void printBill()
    {
        if (unitsconsumed < 0)
        {
            cout<<"Invalid input"<<endl;
            return 0;
        }
        int total = unitsconsumed * 5 + 50;
        cout<< name <<" " << total <<endl;
    }
};
int main()
{
    string n;
    int units;
    getline(cin, n);
    cin>> units;
    Bill b(n, units);
    b.printBill();
    return 0;
}