#include <fstream>
using namespace std;

ifstream cin("deminare.in");
ofstream cout("deminare.out");

int mineLinii[501];
int arr[501][501];

int main()
{
    int v, l, c, m, x, y, maxi = 0, index;
    cin >> v;
    cin >> l >> c;
    cin >> m;
    for (int i = 0; i < m; i++)
    {
        cin >> x >> y;
        arr[x][y] = 1;
        mineLinii[x]++;
        if (mineLinii[x] >= maxi)
        {
            index = x;
            maxi = mineLinii[i];
        }
    }
    if (v == 1)
    {
        for (int i = 0; i < index; i++)
        {
            if (mineLinii[i] == maxi)
            {
                cout << mineLinii << " ";
            }
        }
    }
}