#include <bits/stdc++.h>
using namespace std;
int main() {
int N,M;
char S;
cin >> N,M;
for(int i=0; i<N; i++){
for(int j=0; j<N; j++){
cin >> S;
cout << S;
}
cout << endl;
}
// your code goes here
return 0;
}
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