#include <iostream>

using namespace std;

template <typename T>
T** createMas(int n, int m)
{
  T** mas = new T*[n];
  for (int i = 0; i < n; ++i)
  {
    mas[i] = new T[m];
    for (int j = 0; j < m; ++j)
    {
      cin >> mas[i][j];
    }
  }
  return mas;
}

template <typename T>
void res(T** mas, int n, int m, T a, T b)
{
  for (int i = 0; i < n; ++i)
  {
    for (int j = 0; j < m; ++j)
    {
      if (mas[i][j] > a && mas[i][j] < b) {
        cout << mas[i][j] << " ";
      }
    }
    cout << endl;
  }
}

template <typename T>
void deleteMas(T** mas, int n, int m)
{
  for (int i = 0; i < n; ++i)
  {
    delete[] mas[i];
  }
  delete[] mas;
}

int main()
{
  int n, m;
  cin >> n >> m;

  int** mas = createMas<int>(n, m);

  int a, b;
  cin >> a >> b;

  res(mas, n, m, a, b);
  deleteMas(mas, n, m);

  return 0;
}