R,K = map(int,input().split())
H,W = map(int,input().split())

P = [['' for j in range(100)]for i in range(100)]
for i in range(H):
	s = input()
	for j in range(W):
		P[i][j] = s[j]
for i in range(R // 90):
	H,W = W,H
	tmp = [['' for j in range(100)]for i in range(100)]
	for i in range(W):
		for j in range(H):
			tmp[j][W-i-1] = P[i][j]
	P = tmp
tmp = [['' for j in range(100)]for i in range(100)]
for i in range(H):
	for j in range(W):
		for k in range(K):
			for l in range(K):
				tmp[i * K + k][j * K + l] = P[i][j]
for i in range(H * K):
	print(''.join(tmp[i]))