#include <cstdio>
#include <cstring>

#include <iostream>
#include <vector>
#include <queue>
#include <algorithm>
#include <fstream>
using namespace std;

int tax;
char s[100];


int main() {
    //ifstream cin("data.in");

    cin.get(s, 55);
    cin.get();
    cin >> tax;

    if(s[0] == 'S' && s[1] == 'i') {
        if(tax <= 9075)
            tax = 0.1 * tax;
        else if(tax <= 36900)
            tax *= 0.15;
        else if(tax <= 89350)
            tax *= 0.25;
        else if(tax <= 186350)
            tax *= 0.28;
        else if(tax <= 405100)
            tax *= 0.33;
        else if(tax <= 406750)
            tax *= 0.35;
        else tax *= 0.396;
    }
    else if((s[0] == 'M' && s[8] == 'j') || (s[0] == 'S' && s[1] == 'u')) {
        if(tax <= 18150)
            tax = 0.1 * tax;
        else if(tax <= 73800)
            tax *= 0.15;
        else if(tax <= 148850)
            tax *= 0.25;
        else if(tax <= 226850)
            tax *= 0.28;
        else if(tax <= 405100)
            tax *= 0.33;
        else if(tax <= 457600)
            tax *= 0.35;
        else tax *= 0.396;
    }
    else if(s[0] == 'H') {
        if(tax <= 12950)
            tax = 0.1 * tax;
        else if(tax <= 49400)
            tax *= 0.15;
        else if(tax <= 127550)
            tax *= 0.25;
        else if(tax <= 206600)
            tax *= 0.28;
        else if(tax <= 405100)
            tax *= 0.33;
        else if(tax <= 432200)
            tax *= 0.35;
        else tax *= 0.396;
    }
    else {
        if(tax <= 9075)
            tax = 0.1 * tax;
        else if(tax <= 36900)
            tax *= 0.15;
        else if(tax <= 74425)
            tax *= 0.25;
        else if(tax <= 113425)
            tax *= 0.28;
        else if(tax <= 202550)
            tax *= 0.33;
        else if(tax <= 228800)
            tax *= 0.35;
        else tax *= 0.396;
    }

    cout << tax << "\n";

    return 0;
}