# !/usr/bin/env python
# -*-coding:utf-8 -*-
# Warning    ：The Hard Way Is Easier
"""
=================================================================================
【英文输入法】

- 正则表达式： 区别字母大小写
=================================================================================
"""


def Solution(ori: list, num: int):
    return


if __name__ == '__main__':
    s1 = "2,5,6,7,9,5,7"
    s2 = "1,7,4,3,4"
    ori_list = [s1.split(","), s2.split(",")]
    r = Solution(ori_list, num=3)
    print(r)
