include <iostream>

using namespace std;

int main()
{
    string months[] = { "january", "february", "march", "april", "may", "june",
                "july", "august", "september", "october", "november", "december" };

    string month;
    int hours;
    int persons;
    double price;
    double pricePerPerson;
    double totalPrice;
    double regularPrice;
    string dayTime[] = { "day","night" };
    string time;

    cin >> month >> hours >> persons >> time;

    if(month == months[2] || month == months[3] || month == months[4]){
        if(time == dayTime[0]){
           price = 10.50;

        }else{
           price = 8.4;
        }
    }
    else if(month == months[5] || month == months[6] || month == months[7]){
        if(time == dayTime[0]){
           price = 12.60;

        }else{
           price = 10.20;
        }
    }

    regularPrice = price * hours;
    pricePerPerson = regularPrice / (double)persons;

    if(persons >= 4){
        pricePerPerson = pricePerPerson - (pricePerPerson * 0.1);
    }

    if(hours >= 5){
        pricePerPerson = pricePerPerson - (pricePerPerson * 0.5);

    }

    totalPrice = pricePerPerson * hours * persons;

    cout.setf(ios::fixed);
    cout.precision(2);
    cout << "Price per person for one hour: " << pricePerPerson <<endl;
    cout.setf(ios::fixed);
    cout.precision(2);
    cout << "Total cost of the visit: "<< totalPrice<<endl;







  /*for(int i =0; i<12 ; i++){

        cout << months[i] << endl;

    }

*/


    return 0;
}