P56059: Línies xules

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


int main() {
    int k, x = 0, nx = 0;
    string s;
    while (cin >> k) {
        if (k%2 == 0) {
            ++nx;
            while (k != 0) {
                cin >> s;
                --k;
            }
        }
        else {
            int pos = 0;
            string ini, mig, fin;
            cin >> s;
            ini = s;
            int k1 = k-1;
            --k;
            while (k != 0) {
                ++pos;
                cin >> s;
                if (pos == k1/2) mig = s;
                else if (pos == k1) fin = s;
                --k;
            }
            if (ini == mig && mig == fin) ++x;
            else ++nx;
        }
    }
    if (x + nx == x) cout << "totes xules" << endl;
    else if (x + nx == nx) cout << "cap de xula" << endl;
    else cout << "dels dos tipus" << endl;
}