def solve():
    r, k = map(int, input().split())
    h, w = map(int, input().split())
    cl = [[i for i in list(input())] for _ in range(h)]
    for cnt in range(r//90):
        nl = [["_" for _ in range(h)] for _ in range(w)]
        for i in range(w):
            for j in range(h):
                nl[i][h-1-j] = cl[j][i]
        cl = nl
        w, h = h, w
    ans = [["." for _ in range(w * k)] for _ in range(h * k)]
    for i in range(h * k):
        for j in range(w * k):
            ans[i][j] = cl[i//k][j//k]
    print("\n".join(["".join(a) for a in ans]))

if __name__=="__main__":
    solve()