#include <iostream>
#include <iomanip>
#include <string>
using namespace std;

int main() {
	unsigned int n, ai, S=0, Ss=0, Sb=0;
	float Ck, c;
	string ti;
	cin >> n >> c;
	for(int i=1; i<=n; i++){
		cin >> ai >> ti;
	    S += ai;
		if (ti == "bedroom"){
			Ss += ai; 
		}
		else if (ti == "balcony"){
			Sb += ai; 
		}
	}
	Ck = (S - Sb/2.) * c;
	cout << S << "\n" 
	     << Ss << "\n" 
	     << fixed << setprecision(6) << Ck << "\n"; 
	return 0;
}