Завдання ІІ етап

https://rada.info/upload/users_files/40334947/9fe8140b3acdc83331224854d81e5d29.pdf

https://rada.info/upload/users_files/40334947/b3776173e54ceb5bf1129fcc9953334c.pdf

https://rada.info/upload/users_files/40334947/918ae3190fe0f376df9bf56346fbe52a.pdf