R,K = map(int,input().split())
H,W = map(int,input().split())
S = [list(input()) for _ in range(H)]
for i in range(R//90):
    S = list(zip(*S[::-1]))
H1 = len(S) * K
W1 = len(S[0]) * K
S1 = []
for i in range(H1):
    tmp = []
    for j in range(W1):
        tmp.append(S[i//K][j//K])
    S1.append("".join(tmp))
for s in S1:
    print(s)