#include <bits/stdc++.h>
using namespace std;
 
int main()
{
    int m;
    cin >> m ;
    vector<vector<int>> mat(m,vector<int>(m));
    for(int i=0;i<m;i++){
        for(int j=0;j<m;j++){
            cin >> mat[i][j];
        }
    }
    int r,c;
    cin >> r >> c;
    //vector<vector<int>> mat(r,vector<int>(c));
    for(int i=0;i<m;i++){
        for(int j=0;j<m;j++){
            if(i<r && j<c)
                cout << mat[i][j] << " ";
        }
        cout << "\n";
    }
 
    return 0;
}

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

NAoxIDIgMyA0CjUgNiA3IDgKOSAxIDIgMwo0IDUgNiA3CjMgMgo=

4
1 2 3 4
5 6 7 8
9 1 2 3
4 5 6 7
3 2