#include <iostream>
#include<cstring>
#include <unordered_set>
#include <vector>

using namespace std;

int main() 
{

    int fst, sec;
    int row, col;
    scanf("%d %d", &fst, &sec);
    scanf("%d %d", &row, &col);

    vector<vector<int>> v(row, vector<int>(col));

    for (int i = 0; i < row; i++) {
        for (int j = 0; j < col; j++) {
            scanf("%d", &v[i][j]);
        }
    }

    vector<bool> player(row, true);
    unordered_set<int> us{ fst, sec };

    for (int i = 0; i < col; i++) 
    {
        for (int j = 0; j < row; j++) 
        {
            if (!player[j])  continue;

            if (us.count(v[j][i])) 
            {
                printf("Round #%d: %d is out.\n", i + 1, j + 1);
                player[j] = false;
            } 
            else 
            {
                bool valid=false;
                for (auto& x : us)
                 {
                    if (us.count(x + v[j][i])) 
                    {
                        valid = true;
                        us.insert(v[j][i]);
                        break;
                    }
                }
                if (!valid)
                 {
                    printf("Round #%d: %d is out.\n", i + 1, j + 1);
                    player[j] = false;
                }
            }
        }
    }

    bool flag=false;
    for (int i = 0; i < row; i++) 
    {
        if (player[i]) 
        {
            if (!flag)
             {
                printf("Winner(s):");
                flag = true;
            }
            printf(" %d", i + 1);
        }
    }

    if (!flag)  puts("No winner.");

    return 0;
}