#include <iostream>
using namespace std;
#define N 100
int main() {
int n;
cin >> n;
int arr[N * N];
for (int i = 0; i < n * n; i++) {
cin >> arr[i];
}
int r, c;
cin >> r >> c;
for (int j = 0; j < r; j++) {
for (int i = j * n; i < c + n * j; i++) {
cout << arr[i] << " ";
} cout << endl;
}
return 0;
}
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