m, n = map(int, input().split()) matrix = [] for _ in range(n): row = list(map(int, input().split())) matrix.append(row) result = [] for i in range(n): b = [0]*n for j in range(n): b[ (j+m)%n] = matrix[i][j] result.append(b) for row in result: print(' '.join(map(str, row)) + ' ') # 确保每行末尾有空格，与示例一致