#include <iostream>
#include <cstring>
#include <stdio.h>
#define ll long long int
using namespace std;
char S[100];
ll s;

int main()
{
    cin.getline(S,50);
    cin>>s;
    if(strcmp(S,"Single")==0)
    {
        if(s<=9075) cout<<s*10/100<<"\n";
        else if(s<=36900) cout<<s*15/100<<"\n";
            else if(s<=89350) cout<<s*25/100<<"\n";
                else if(s<=186350) cout<<(ll)s*28/100<<"\n";
                    else if (s<=405100)cout<<(ll)s*33/100<<"\n";
                        else if(s<=406750)cout<<(ll)s*35/100<<"\n";
                            else cout<<(ll)(s*39.6)/100<<"\n";
    }
    else if(strcmp(S,"Married joint filers")==0 || strcmp(S,"Surviving spouse")==0  )
    {
          if(s<=18150) cout<<s*10/100<<"\n";
        else if(s<=73800) cout<<s*15/100<<"\n";
            else if(s<=148850) cout<<s*25/100<<"\n";
                else if(s<=226850) cout<<(ll)s*28/100<<"\n";
                    else if (s<=405100)cout<<(ll)s*33/100<<"\n";
                        else if(s<=457600)cout<<(ll)s*35/100<<"\n";
                            else cout<<(ll)(s*39.6)/100<<"\n";
    }
    else if (strcmp(S,"Head of household")==0 )
    {

          if(s<=12950) cout<<s*10/100<<"\n";
        else if(s<=49400) cout<<s*15/100<<"\n";
            else if(s<=127550) cout<<s*25/100<<"\n";
                else if(s<=206600) cout<<(ll)s*28/100<<"\n";
                    else if (s<=405100)cout<<(ll)s*33/100<<"\n";
                        else if(s<=432200)cout<<(ll)s*35/100<<"\n";
                            else cout<<(ll)(s*39.6)/100<<"\n";
    }
    else if(strcmp(S,"Married filing separately")==0 )
    {
              if(s<=9075) cout<<s*10/100<<"\n";
        else if(s<=36900) cout<<s*15/100<<"\n";
            else if(s<=74425) cout<<s*25/100<<"\n";
                else if(s<=113425) cout<<(ll)s*28/100<<"\n";
                    else if (s<=202550)cout<<(ll)s*33/100<<"\n";
                        else if(s<=228800)cout<<(ll)s*35/100<<"\n";
                            else cout<<(ll)(s*39.6)/100<<"\n";
    }
    return 0;
}