#include<iostream>
#include<string>
using namespace std;
class Costomer{
    public:
        string name;
        void getCostomer(string n){
            name=n;
        }
};
class meter{
    public:
        int unitsConsumed;
        void getUnit(int units){
            unitsConsumed=units;
        }
};
class Bill:public Costomer,public Meter{
    public:
        int totalBill;
        void calculateBill(){
            if(unitsConsumed<0){
                cout<<"Invalid input";
            }else{
                totalBill=(unitsConsumed*15)+50;
                cout<<name<<" "<<totalBill;
            }
        }
};
int main(){
    string name;
    int units;
    getline(cin,name);
    cin>>units;
    
    Bill obj;
    obj.getCostomer(name);
    obj.getUnits(units);
    obj.calculateBill();
    return 0;
}