#include<iostream> #include<cstdio> using namespace std; int main() { char a; int b,c; cin>>a>>b; if (a =='P'){ c = b*0.7; printf("%.2d",c); } else if (a=='G'){ c = b*0.8; printf("%.2d",c); } else if (a == 'S'){ c = b*0.9; printf("%.2d",c); } else{ c = b*0.95; printf("%.2d",c); } return 0; }