R, K = map(int, input().split())
H, W = map(int, input().split())
C = [input() for _ in range(H)]
for _ in range(R // 90):
    C = [[C[H-1-i][j] for i in range(H)] for j in range(W)]
    H, W = W, H
C = [[C[i//K][j//K] for j in range(W*K)] for i in range(H*K)]
for s in C:
    print(*s)