题解 | #单词的字母#

def main():
    try:
        lists = ['P', 'y', 't', 'h', 'o', 'n']

        r1 = lists[3]
        r2 = lists[len(lists)-4:len(lists)]

        print(r1)
        print(r2)

    except Exception as e:
        print(str(e))


if __name__ == '__main__':
    main()