#include <iostream>
#include <string.h>
#include<algorithm>
#include <fstream>
#include <map>
#include <vector>
#include <utility>
#include <string>
#include <cmath>
#include <iomanip>
#define ll long long
#define inf 10000000

using namespace std;

ifstream fin("kami.in");

string s;
int n;

int a[4][6] = {9075,36900,89350,186350,405100,406750,18150,73800,148850,226850,405100,457600,12950,49400,127550,206600,405100,432200,9075,36900,74425,113425,202550,228800};
double b[7] = {0.10,0.15,0.25,0.28,0.33,0.35,0.396};

int main()
{
	cin>>s;
	if (s == "Married" || s == "Heads")
    {
        cin>>s;
        cin>>s;
    }
    else if (s == "Surviving")
    {
        cin>>s;
    }
    cin>>n;

    if (s == "Single")
    {
        bool ok = 0;
        for (int i=0; i<6; ++i)
        {
            if (n <= a[3][i])
            {
               int c=n*b[i];
                cout<<c;
                ok = 1;
                break;
            }
        }
        if (!ok)
        {
            int c=n*b[6];
            cout<<c;
        }
    }
    else if (s == "filers" || s == "spouses")
    {
        bool ok = 0;
        for (int i=0; i<6; ++i)
        {
            if (n <= a[3][i])
            {
               int c=n*b[i];
                cout<<c;
                ok = 1;
                break;
            }
        }
        if (!ok)
        {
            int c=n*b[6];
            cout<<c;
        }
    }
    else if (s == "household")
    {
        bool ok = 0;
        for (int i=0; i<6; ++i)
        {
            if (n <= a[3][i])
            {
               int c=n*b[i];
                cout<<c;
                ok = 1;
                break;
            }
        }
       if (!ok)
        {
            int c=n*b[6];
            cout<<c;
        }
    }
    else
    {bool ok = 0;
        for (int i=0; i<6; ++i)
        {
            if (n <= a[3][i])
            {
               int c=n*b[i];
                cout<<c;
                ok = 1;
                break;
            }
        }
        if (!ok)
        {
            int c=n*b[6];
            cout<<c;
        }
    }
}