#!/usr/bin/env python3
# @author 轩辕龙儿
# @date 2022/10/26
# @file NP25.py

def solution():
    my_list = ["P", "y", "t", "h", "o", "n"]
    print(sorted(my_list))
    print(my_list)
    my_list.sort(reverse=True)
    print(my_list)


if __name__ == "__main__":
    solution()