# import platform
# ver = platform.python_version_tuple()
# if int(ver[1]) < 5:
#     from fractions import gcd
# else:
#     from math import gcd

# from itertools import accumulate, combinations, permutations, product
# from bisect import bisect, bisect_left
# from collections import Counter, defaultdict, deque
# from heapq import heappush, heappop

# from functools import lru_cache
# @lru_cache(maxsize=1024)

from sys import stdin, stdout
input = lambda: stdin.readline().rstrip()
write = stdout.write

def main():
    graphic = C[:]
    for _ in [0] * (R // 90):
        graphic = rot90(graphic)
    graphic = division(graphic, K)
    print(*graphic, sep='\n')

def rot90(c):
    ret = []
    for j in range(len(c[0])):
        s = ''
        for i in range(len(c) - 1, -1, -1):
            s += c[i][j]
        ret.append(s)
    return ret

def division(c, k):
    ret = []
    for ci in c:
        s = ''
        for cj in ci:
            s += cj * k
        for _ in [0] * k:
            ret.append(s)
    return ret

R, K = map(int, input().split())
H, W = map(int, input().split())
C = stdin.read().splitlines()
main()