def sort_arrays(arrays):  
    # 将数组按照第一个元素进行排序
    arrays.sort(key=lambda x: x[0])
    
    # 检查是否需要继续按第二个元素排序
    need_sort = True
    while need_sort:
        need_sort = False
        for i in range(len(arrays) - 1):
            if arrays[i][0] == arrays[i+1][0]:
                if arrays[i][1] > arrays[i+1][1]:
                    arrays[i], arrays[i+1] = arrays[i+1], arrays[i]
                    need_sort = True
                    
        # 然后按照第三个元素排序         
        if need_sort:
            arrays.sort(key=lambda x: x[1])