import sys

sys.setrecursionlimit(10**6)
int1 = lambda x: int(x)-1
p2D = lambda x: print(*x, sep="\n")
def II(): return int(sys.stdin.buffer.readline())
def MI(): return map(int, sys.stdin.buffer.readline().split())
def MI1(): return map(int1, sys.stdin.buffer.readline().split())
def LI(): return list(map(int, sys.stdin.buffer.readline().split()))
def LI1(): return list(map(int1, sys.stdin.buffer.readline().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]
def BI(): return sys.stdin.buffer.readline().rstrip()
def SI(): return sys.stdin.buffer.readline().rstrip().decode()
# dij = [(0, 1), (-1, 0), (0, -1), (1, 0)]
dij = [[(-1, 0), (1, 0)], [(0, -1), (0, 1)]]
inf = 10**16
# md = 998244353
md = 10**9+7

def rot(aa):
    return [list(col) for col in zip(*aa)][::-1]

def ex(aa, k):
    h, w = len(aa), len(aa[0])
    res = [[0]*(w*k) for _ in range(h*k)]
    for i in range(h):
        for j in range(w):
            c=aa[i][j]
            for x in range(i*k,i*k+k):
                for y in range(j*k, j*k+k):
                    res[x][y]=c
    return res

r, k = MI()
h, w = MI()
cc = [[c == "#" for c in SI()] for _ in range(h)]
for _ in range(4-r//90):cc=rot(cc)
cc=ex(cc,k)
for row in cc:
    print("".join("#" if c else "." for c in row))