#include <bits/stdc++.h>

typedef long long LL;

const int N = 100 + 7;

int n, m;
char s[N][N], t[N][N];

int main() {

  scanf("%d%d", &n, &m);
  for(int i = 0; i < n; ++i)
    scanf("%s", s[i]);

  for(int i = 0; i < n * m; ++i)
    for(int j = 0; j < n * m; ++j)
      t[i][j] = s[i / m][j / m];

  for(int i = 0; i < n * m; ++i)
    puts(t[i]);  
  
  return 0;

}