zadanie1 https://docs.google.com/document/d/1_WCBUUGMmnPqEc4VoXjYT7IACE6Bu2jkLexDNaONYyA/edit?usp=sharing zadanie 2 https://docs.google.com/spreadsheets/d/10FerJ1jVPK7NBCjX4-GvaAw486W24dZVckpZsl2SCYc/edit?usp=sharing