#include <bits/stdc++.h>
#define f first
#define s second
#define mp make_pair
#define pb push_back
#define ll long long
#define MOD 1000000007
#define dbg(VAR) cerr << #VAR << " = " << (VAR) << endl;

using namespace std;

int n, ans;
char ch;
string x;

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cin >> n >> ch;
    n *= 4;
    while(n--) {
        cin >> x;
        if (x[1] == ch) {
            if (x[0] == 'A') ans += 11;
            if (x[0] == 'K') ans += 4;
            if (x[0] == 'Q') ans += 3;
            if (x[0] == 'J') ans += 20;
            if (x[0] == 'T') ans += 10;
            if (x[0] == '9') ans += 14;
        }
        else {
            if (x[0] == 'A') ans += 11;
            if (x[0] == 'K') ans += 4;
            if (x[0] == 'Q') ans += 3;
            if (x[0] == 'J') ans += 2;
            if (x[0] == 'T') ans += 10;
        }
    }
    cout << ans << endl;

    return 0;
}