#include <iostream>
#include <string.h>
using namespace std;

int main()
{
  char l[100];
  int tr,ti,x;
  cin.get(l,100);
  cin.get();
  cin>>ti;
  if (!strcmp(l,"Single"))
    x=0;
  else  if (!strcmp(l,"Married joint filer") ||!strcmp(l,"Surviving spouse"))
    x=1;
  else  if (!strcmp(l,"Heads of household"))
    x=2;
  else  if (!strcmp(l,"Married filing separately"))
    x=3;
  if(x==0){
    if(ti<=9075)
        cout<<(ti*10)/100;
    else if(ti>9075 && ti<=36900)
        cout<<(ti*15)/100;
    else if(ti>36900 && ti<=89350)
        cout<<(ti*25)/100;
    else if(ti>89350 && ti<=186350)
        cout<<(ti*28)/100;
    else if(ti>186350 && ti<=405100)
        cout<<(ti*33)/100;
    else if(ti>405100 && ti<=406750)
        cout<<(ti*35)/100;
    else if(ti>406750)
        cout<<(ti*396)/1000;
  }else if(x==1){
    if(ti<=18150)
        cout<<(ti*10)/100;
    else if(ti>18150 && ti<=73800)
        cout<<(ti*15)/100;
    else if(ti>73800 && ti<=148850)
        cout<<(ti*25)/100;
    else if(ti>148850 && ti<=226850)
        cout<<(ti*28)/100;
    else if(ti>226850 && ti<=405100)
        cout<<(ti*33)/100;
    else if(ti>405100 && ti<=457600)
        cout<<(ti*35)/100;
    else if(ti>457600)
        cout<<(ti*396)/1000;
  }else if(x==2){
    if(ti<=12950)
        cout<<(ti*10)/100;
    else if(ti>12950 && ti<=49400)
        cout<<(ti*15)/100;
    else if(ti>49400 && ti<=127550)
        cout<<(ti*25)/100;
    else if(ti>127550 && ti<=206600)
        cout<<(ti*28)/100;
    else if(ti>206600 && ti<=405100)
        cout<<(ti*33)/100;
    else if(ti>405100 && ti<=432200)
        cout<<(ti*35)/100;
    else if(ti>432200)
        cout<<(ti*396)/1000;
  }else if(x==3){
    if(ti<=9075)
        cout<<(ti*10)/100;
    else if(ti>9075 && ti<=36900)
        cout<<(ti*15)/100;
    else if(ti>36900 && ti<=74425)
        cout<<(ti*25)/100;
    else if(ti>74425 && ti<=113425)
        cout<<(ti*28)/100;
    else if(ti>113425 && ti<=202550)
        cout<<(ti*33)/100;
    else if(ti>202550 && ti<=228800)
        cout<<(ti*35)/100;
    else if(ti>228800)
        cout<<(ti*396)/1000;
  }else
    return 0;
}