def roll(A): H = len(A) W = len(A[0]) #print(H, W) B = [[] for _ in range(W)] for i in range(W): for j in range(H): B[i].append(A[H - 1 - j][i]) return B R, K = map(int, input().split()) H, W = map(int, input().split()) A = [[] for _ in range(H)] for i in range(H): A[i] = list(input().rstrip()) #print(A) for _ in range(R // 90): A = roll(A) B = [[] for _ in range(len(A) * K)] for i in range(len(A)): for j in range(len(A[0])): l = 0 k = i * K while l < K: B[k].append(A[i][j] * K) k += 1 l += 1 #print(B) for i in range(len(B)): print("".join(B[i]))