def reverse_matrix(n, m, matrix): # 首先对矩阵进行列的倒序 for i in range(n): matrix[i] = matrix[i][::-1] # 然后对行进行倒序 matrix = matrix[::-1] return matrix # 输入矩阵的行数和列数 n, m = map(int, input().split()) # 输入矩阵的元素 matrix = [] for _ in range(n): row = list(map(int, input().split())) matrix.append(row) # 调用函数进行矩阵倒序 reversed_matrix = reverse_matrix(n, m, matrix) # 输出倒序后的矩阵 for row in reversed_matrix: print(' '.join(map(str, row)))