#include <cstdlib>
#include <cstdio>
#include <iostream>
#include <cstdlib>
#include <cmath>
#include <set>
#include <algorithm>
#include <vector>
#include <sstream>

using namespace std;

void findMis(const vector<int>& vzor, const vector<int>& chybny){
    size_t poc = vzor.size();
    for (size_t i = 0; i < poc; i++){
        if ( find (vzor.begin(), vzor.end(), chybny[i]) == vzor.end()){
            cout<<i+1<<" ";
            break;
        }
    }
    for (size_t i = 0; i < poc; i++){
        if ( find (chybny.begin(), chybny.end(), vzor[i]) == chybny.end()){
            cout<<(char)vzor[i]<<endl;
            return;
        }
    }
}

void func(int poc) {
    vector<int> a;
    vector<int> b;
    vector<int> c;
    vector<int> a1;
    vector<int> b1;
    vector<int> c1;
    vector<int> vzor;
    getchar();
    for (int j = 0; j < poc; j++) {
        a.push_back(getchar());
    }
    getchar();
    for (int j = 0; j < poc; j++) {
        b.push_back(getchar());
    }
    getchar();
    for (int j = 0; j < poc; j++) {
        c.push_back(getchar());
    }
    getchar();
    a1 = a;
    b1 = b;
    c1 = c;
    sort(a.begin(), a.end());
    sort(b.begin(), b.end());
    sort(c.begin(), c.end());
    if (a == b && a == c) {
        vzor = a1;
        bool done = false;
        for (int i = 3; i < poc; i++) {
            string radka = "";
            getline(cin, radka);
            if (!done) {
                stringstream t(radka);
                char q;
                int cnt = 0;
                bool isOk = true;
                for (int l = 0; l < poc; l++) {
                    t>>q;
                    cnt++;
                    if (find(vzor.begin(), vzor.end(), q) == vzor.end()) {
                        isOk = false;
                        break;
                    }
                }
                if (isOk) continue;
                cout << i + 1 << " " << cnt << " ";
                for (int l = 0; l < poc; l++) {
                    bool found = false;
                    for (int fn = 0; fn < poc; fn++) {
                        if (vzor[l] == radka[fn]) {
                            found = true;
                            break;
                        }
                    }
                    if (!found) {
                        cout << (char) vzor[l] << endl;
                        done = true;
                    }
                }
            }
        }

    } else {
        if (a != b && a == c) {
            cout<<2<<" ";
            findMis(c1, b1);
            for (int i = 3; i < poc; i++) {
                string radka = "";
                getline(cin, radka);
            }
        } else if (a != b) {
            cout<<1<<" ";
            findMis(c1, a1);
            for (int i = 3; i < poc; i++) {
                string radka = "";
                getline(cin, radka);
            }
        } else {
            cout<<3<<" ";
            findMis(a1, c1);
            for (int i = 3; i < poc; i++) {
                string radka = "";
                getline(cin, radka);
            }
        }
    }
}

/*
 * 
 */
int main(int argc, char** argv) {
    int poc;
    while (!feof(stdin) && cin >> poc) {
        func(poc);
    }
    return 0;
}