#include <iostream>
#include<cstring>
using namespace std;
int main()
{
    char s[30];
    int x;

    cin.get(s,100);
    cin>>x;
    if(s=="Single")
    {
        if(x<=9075) cout<<x/10;
        else if(x<=36900) cout<<(x*15)/100;
        else if(x<=89350) cout<<x/4;
        else if(x<=186350) cout<<(x*28)/100;
        else if(x<=405100) cout<<(x*33)/100;
        else if(x<=406750) cout<<(x*35)/100;
        else cout<<(x*396)/1000;
    }
    else if((s=="Married joint filers")||(s=="Surviving spouses"))
    {
        if(x<=18150) cout<<x/10;
        else if(x<=73800) cout<<(x*15)/100;
        else if(x<=148850) cout<<x/4;
        else if(x<=226850) cout<<(x*28)/100;
        else if(x<=405100) cout<<(x*33)/100;
        else if(x<=457600) cout<<(x*35)/100;
        else cout<<(x*396)/1000;
    }
    else if(s=="Heads of household")
    {
        if(x<=12950) cout<<x/10;
        else if(x<=49400) cout<<(x*15)/100;
        else if(x<=127550) cout<<x/4;
        else if(x<=206600) cout<<(x*28)/100;
        else if(x<=405100) cout<<(x*33)/100;
        else if(x<=432200) cout<<(x*35)/100;
        else cout<<(x*396)/1000;
    }
    else
    {
        if(x<=9075) cout<<x/10;
        else if(x<=36900) cout<<(x*15)/100;
        else if(x<=74425) cout<<x/4;
        else if(x<=113425) cout<<(x*28)/100;
        else if(x<=202550) cout<<(x*33)/100;
        else if(x<=228800) cout<<(x*35)/100;
        else cout<<(x*396)/1000;
    }


}