lab

 https://drive.google.com/drive/folders/1-kHrpxn0SdnZ1yLTqmLG8RoD1iFsYSp6?usp=sharing

https://pastebin.ubuntu.com/p/28jxBs6HQG/?fbclid=IwAR3RIB-KpWoSqxQjAjXTBJZKffMVKhNk9VMccssc0AsEK40ta8RgBW7wauc