#include<iostream>
#include<string.h>
using namespace std;
long long a[8][6],i,j,valoare;
char v[27];
int main()
{
    a[1][1]=100;
    a[2][1]=150;
    a[3][1]=250;
    a[4][1]=280;
    a[5][1]=330;
    a[6][1]=350;
    a[7][1]=396;

    a[1][2]=9075;
    a[2][2]=36900;
    a[3][2]=89350;
    a[4][2]=186350;
    a[5][2]=405100;
    a[6][2]=406750;
    a[7][2]=200000000;

    a[1][3]=18150;
    a[2][3]=73800;
    a[3][3]=148850;
    a[4][3]=226850;
    a[5][3]=405100;
    a[6][3]=457600;
    a[7][3]=200000000;

    a[1][4]=12950;
    a[2][4]=49400;
    a[3][4]=127550;
    a[4][4]=206600;
    a[5][4]=405100;
    a[6][4]=432200;
    a[7][4]=200000000;

    a[1][5]=9075;
    a[2][5]=36900;
    a[3][5]=74425;
    a[4][5]=113425;
    a[5][5]=202550;
    a[6][5]=228800;
    a[7][5]=200000000;
    cin.get(v,27,'\n');
    cin.get();
    cin>>valoare;
    if(v[0]=='S' && v[1]=='i')
    {
        j=2;
    }
    else
    {
        if(v[8]=='j' || v[1]=='u')
        {
            j=3;
        }
        else
        {
            if(v[0]=='H')
            {
                j=4;
            }
            else
            {
                if(v[8]=='f')
                {
                    j=5;
                }
            }
        }
    }
    for(i=1;i<=7;i++)
    {
        if(a[i][j]>valoare)
        {
            break;
        }
    }
    valoare=valoare*a[i][1]/1000;
    cout<<valoare;
}