# include<iostream> using namespace std; int main(){ int a; char b; cin>>b>>a; switch(b){ case 'P': cout<<a*0.7<<endl; break; case 'G': cout<<a*0.8<<endl; break; case 'S': cout<<a*0.9<<endl; break; default: cout<<a*0.95<<endl; break; } return 0; }