#include <iostream>

using namespace std;

int command;
int turn;
int hand[4];

void trick()
{
    int start_card;
    if (turn == 0)
        cin >> start_card;
    else
    {
        for (int i = 1; i <= 4; i++)
            if (hand[i])
            {
                cout << hand[i] << '\n';
                start_card = hand[i];
                hand[i] = 0;
                cout.flush();
                break;
            }
    }
    bool cut = true;
    while (cut)
    {
        cut = false;
        if (turn == 0)
        {
            for (int i = 1; i <= 4; i++)
                if (hand[i] == start_card || hand[i] == 7)
                {
                    cout << hand[i] << '\n';
                    cout.flush();
                    hand[i] = 0;
                    cut = true;
                    break;
                }
            if (!cut)
            {
                bool played = false;
                for (int i = 1; i <= 4; i++)
                    if (hand[i] && hand[i] != 10 && hand[i] != 14)
                    {
                        cout << hand[i] << '\n';
                        cout.flush();
                        hand[i] = 0;
                        played = true;
                        break;
                    }
                if (!played)
                {
                    for (int i = 1; i <= 4; i++)
                        if (hand[i])
                        {
                            cout << hand[i] << '\n';
                            cout.flush();
                            hand[i] = 0;
                            break;
                        }
                }
            }
            else
            {
                cin >> command;
                if (command < 7)
                {
                    cut = false;
                }
                else
                    command = 0;
            }
        }
        else
        {
            cin >> command;
            if (command != start_card && command != 7)
                break;
            else
            {
                for (int i = 1; i <= 4; i++)
                    if (hand[i] == start_card || hand[i] == 7)
                    {
                        cout << hand[i] << '\n';
                        cout.flush();
                        hand[i] = 0;
                        cut = true;
                        break;
                    }
            }
            if (!cut)
            {
                cout << 0 << '\n';
                cout.flush();
            }
            command = 0;
        }
    }
}

void game()
{
    cin >> hand[1] >> hand[2] >> hand[3] >> hand[4];
    turn = 0;
    while (1)
    {
        trick();
        if (command == 0)
            cin >> command;
        if (command == 2 || command == 3)
        {
            int n;
            cin >> n;
            while (n--)
            {
                for (int i = 1; i <= 4; i++)
                    if (hand[i] == 0)
                        cin >> hand[i];
            }
            if (command == 2)
                turn = 0;
            else
                turn = 1;
        }
        if (command == 4)
        {
            cin >> command >> command;
            break;
        }
    }
}

int main()
{
    for (int i = 1; i <= 1000; i++)
    {
        game();
    }

    return 0;
}