#include <bits/stdc++.h>

using namespace std;

int main(){
    ifstream input_file("input.txt");
    string line;

    unsigned int score = 0;

    // while(getline(input_file, line)){
    //     char enemy = line[0], player = line[2];
    //     player -= 23;

    //     if(player == enemy){
    //         score += 3;
    //     } else if((player == 'A' && enemy == 'C') || (player == 'B' && enemy == 'A') || (player == 'C' && enemy == 'B')){
    //         score += 6;
    //     }

    //     if(player == 'A'){
    //         score += 1;
    //     } else if(player == 'B'){
    //         score += 2;
    //     } else{
    //         score += 3;
    //     }   
    // }

    while(getline(input_file, line)){
        char enemy = line[0], outcome = line[2];

        if(outcome == 'X'){
            if(enemy == 'A'){
                score += 3;
            } else if(enemy == 'B'){
                score ++;
            } else{
                score += 2;
            }
        } else if(outcome == 'Y'){
            score += 3;

            if(enemy == 'A'){
                score++;
            } else if(enemy == 'B'){
                score += 2;
            } else{
                score += 3;
            }
        } else{
            score += 6;

            if(enemy == 'A'){
                score += 2;
            } else if(enemy == 'B'){
                score += 3;
            } else{
                score++;
            }
        }
    }

    cout << "Score: " << score << endl;

    return 0;
}