while True: try: a, b = map(int, input().split()) mat = [] for _ in range(a): mat.append(list(map(int, input().split()))) mat_T = [[0 for _ in range(a)] for _ in range(b)] for i in range(a): for j in range(b): mat_T[j][i] = mat[i][j] for i in range(b): for j in range(a): print(mat_T[i][j], end = ' ') print() except: break