R, K = map(int, input().split())
H, W = map(int, input().split())
C = [input().strip() for _ in range(H)]
for _ in range(R // 90):
    C = [x[::-1] for x in zip(*C)]

print("\n".join(
    "\n".join(
        "".join(y * K for y in x)
        for _ in range(K)
    ) for x in C
))