/* -*- coding: utf-8 -*-
 *
 * 3703.cc:  No.3703 蝗櫁ｻ｢ (Rotation) - yukicoder
 */

#include<cstdio>
#include<algorithm>

using namespace std;

/* constant */

const int MAX_H = 1000;
const int MAX_W = 1000;

/* typedef */

/* global variables */

char ss[MAX_H][MAX_W + 4];

/* subroutines */

/* main */

int main() {
  int h, w;
  scanf("%d%d", &h, &w);
  for (int i = 0; i < h; i++) scanf("%s", ss[i]);

  for (int i = 0; i < w; i++) {
    for (int j = 0; j < h; j++) putchar(ss[h - 1 - j][i]);
    putchar('\n');
  }

  return 0;
}