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

int main() {
    int players, squares, cards;
    while (cin >> players && players != 0) {
        cin >> squares >> cards;
        string board;
        cin >> board;

        vector<string> deck(cards);
        for (int i = 0; i < cards; ++i) {
            cin >> deck[i];
        }

        vector<int> pos(players, -1); // 起点在 -1
        int winner = -1, total_drawn = 0;

        for (int i = 0; i < cards && winner == -1; ++i) {
            string card = deck[i];
            int player = i % players;
            int current_pos = pos[player];

            // 查找下一个位置
            int count = 0;
            for (int j = current_pos + 1; j < squares; ++j) {
                if (board[j] == card[0]) {
                    ++count;
                    if (count == card.size()) {
                        pos[player] = j;
                        break;
                    }
                }
            }

            if (count < card.size()) {
                pos[player] = squares - 1; // 跳到最后
            }

            ++total_drawn;
            if (pos[player] == squares - 1) {
                winner = player;
                break;
            }
        }

        if (winner != -1) {
            cout << "Player " << (winner + 1) << " won after " << total_drawn << " cards." << endl;
        } else {
            cout << "No player won after " << cards << " cards." << endl;
        }
    }
    return 0;
}