#include <iomanip>
#include <iostream>
#include <vector>
#include <string>

using namespace std;

class Toy
{
    int artticle;
    int price;
    int handmade;
    int logs;
    string material;
public:
    Toy(){artticle=0; price=99; material="synthetics"; handmade=0; logs=0;}
    int get_price()
    {
        return price;
    }
    int get_price_by_article(int x)
    {
        if (artticle==x)
        {
            return price;
        }
    }

    void handmade_toy(string a)
    {
        artticle=3;
        material=a;
        if (a=="synthetics") price=599;
        if (a=="cotton") price=699;
        if (a=="wool") price=799;
        if (a!="synthetics" && a!="cotton" && a!="wool") price=999;
        if (logs==1)
        {
         cout << "CREATED " << artticle <<" " << material << " " << price << endl;
        }
    }

    void make_toy_by_article(int x)
    {
        artticle=x;
        if (x==1)
        {
            material="cotton";
            price=199;
        }
        if (x==2)
        {
            material="wool";
            price=299;
        }
        if (logs==1)
        {
            cout << "CREATED " << artticle <<" " << material << " " << price << endl;
        }
    }
    string get_material()
    {
        return material;
    }

};

int main() {
    int n=0;
    string cmd;
    cin >> n;
    vector<Toy> toys(1000);
    int sum = 0;
    int k=0;
    int junk1=0,junk2=0;
    for (int i=0; i<n; i++)
    {
        cin >> cmd;
        if (cmd =="hand")
        {
            cin >> cmd;
            toys[k].handmade_toy(cmd);
            k++;
        }
        if (cmd=="machine")
        {
            cin >> junk1>>junk2;
            for (int j=0; j<junk2; j++)
            {
                toys[k].make_toy_by_article(junk1);
                k++;
            }
        }

    }
    cin >> junk1;
    for (int i=0; i<k; i++)
    {
        sum+=toys[i].get_price_by_article(junk1);
    }
    cout << sum;
    return 0;
}