#include <string.h>
#include <stdio.h>

using namespace std;

int main() {
    //freopen ("death.in", "r", stdin);
    int S, opt;
    double rata;
    char sir[30];
    scanf ("%[^\n]s", sir);
    if (!strcmp ("Single", sir)) opt = 1;
    if (!strcmp ("Married joint filer", sir) || !strcmp ("Surviving spouse", sir)) opt = 2;
    if (!strcmp ("Head of household", sir)) opt = 3;
    if (!strcmp ("Married filing separately", sir)) opt = 4;
    scanf ("%d", &S);
    switch (opt) {
        case 1: {
            if (S <= 9075) {
                rata = 0.1;
                break;
            }
            if (S <= 36900) {
                rata = 0.15;
                break;
            }
            if (S <= 89350) {
                rata = 0.25;
                break;
            }
            if (S <= 186350) {
                rata = 0.28;
            }
            if (S <= 405100) {
                rata = 0.33;
            }
            if (S <= 406750) {
                rata = 0.35;
            }
            rata = 0.396;
            break;
        }
        case 2: {
            if (S <= 18150) {
                rata = 0.1;
                break;
            }
            if (S <= 73800) {
                rata = 0.15;
                break;
            }
            if (S <= 148850) {
                rata = 0.25;
                break;
            }
            if (S <= 226850) {
                rata = 0.28;
            }
            if (S <= 405100) {
                rata = 0.33;
            }
            if (S <= 457600) {
                rata = 0.35;
            }
            rata = 0.396;
            break;
        }
        case 3: {
            if (S <= 12950) {
                rata = 0.1;
                break;
            }
            if (S <= 49400) {
                rata = 0.15;
                break;
            }
            if (S <= 127550) {
                rata = 0.25;
                break;
            }
            if (S <= 206600) {
                rata = 0.28;
            }
            if (S <= 405100) {
                rata = 0.33;
            }
            if (S <= 43200) {
                rata = 0.35;
            }
            rata = 0.396;
            break;
        }
        case 4: {
            if (S <= 9075) {
                rata = 0.1;
                break;
            }
            if (S <= 36900) {
                rata = 0.15;
                break;
            }
            if (S <= 74425) {
                rata = 0.25;
                break;
            }
            if (S <= 113425) {
                rata = 0.28;
            }
            if (S <= 202550) {
                rata = 0.33;
            }
            if (S <= 228800) {
                rata = 0.35;
            }
            rata = 0.396;
            break;
        }
    }
    double x = S*rata;
    printf ("%d", int(x));
    return 0;
}