if __name__ == '__main__':
    # print("a")
    # ord: characters -> ASCII code
    # print(ord('a'))
    # chr: ASCII code -> characters
    # print(chr(97))
    result = chr(ord('a') + 1)
    print(result)
if __name__ == '__main__':
    # print("a")
    # ord: characters -> ASCII code
    # print(ord('a'))
    # chr: ASCII code -> characters
    # print(chr(97))
    result = chr(ord('a') + 1)
    print(result)
# print("a") # ord: characters -> ASCII code # print(ord('a')) # chr: ASCII code -> characters # print(chr(97))