Task 5

1. https://docs.google.com/spreadsheets/d/1WfagjhDeU8hANfKsW_nXNM61ICtOUPJaleVC-w-MV-s/edit?usp=sharing

2. https://docs.google.com/spreadsheets/d/1WfagjhDeU8hANfKsW_nXNM61ICtOUPJaleVC-w-MV-s/edit?usp=sharing