#include<iostream>
#include<string>
#include<cmath>
using namespace std;
int main()
{
    string month;
    double hoursStayed;
    double peopleNumber;
    string dayType;

    cin >> month;
    cin >> hoursStayed;
    cin >> peopleNumber;
    cin >> dayType;

    double priceForOnePerson = 0;

    if (month == "march")
    {
        if (dayType == "day")
        {
            priceForOnePerson = 10.50;
        }
        else if (dayType == "night")
        {
            priceForOnePerson = 8.4;
        }
    }
    else if (month == "april")
    {
        if (dayType == "day")
        {
            priceForOnePerson = 10.50;
        }
        else if (dayType == "night")
        {
            priceForOnePerson = 8.4;
        }
    }
    else if (month == "may")
    {
        if (dayType == "day")
        {
            priceForOnePerson = 10.50;
        }
        else if (dayType == "night")
        {
            priceForOnePerson = 8.4;
        }
    }
    else if (month == "june")
    {
        if (dayType == "day")
        {
            priceForOnePerson = 12.60;
        }
        else if (dayType == "night")
        {
            priceForOnePerson = 10.20;
        }
    }
    else if (month == "july")
    {
        if (dayType == "day")
        {
            priceForOnePerson = 12.60;
        }
        else if (dayType == "night")
        {
            priceForOnePerson = 10.20;
        }
    }
    else if (month == "august")
    {
        if (dayType == "day")
        {
            priceForOnePerson = 12.60;
        }
        else if (dayType == "night")
        {
            priceForOnePerson = 10.20;
        }
    }

    if (peopleNumber >= 4)
    {
        priceForOnePerson = priceForOnePerson * 0.1;
    }

    if (hoursStayed >= 5)
    {
        priceForOnePerson = priceForOnePerson  * 0.5;
    }


    cout.setf(ios::fixed);
    cout.precision(2);
    double forTheHoleStay = priceForOnePerson * hoursStayed * peopleNumber;



    cout << "Price per person for one hour: " << priceForOnePerson << endl;
    cout << "Total cost of the visit: " << forTheHoleStay << endl;


}