Russian VS Belarusian VS Ukrainian VS Serbian : basic phrases

There are three groups of Slavic languages :
West Slavic (Czech, Polish, Slovak)
East Slavic (Russian, Belarusian, Ukrainian)
South Slavic (Slovenian, Serbian, Macedonian, Bulgarian, Croatian)

Let's found out how similar basic phrases are!

https://youtu.be/bOrpYQLHrq0 - Russian VS Serbian languages: can Slavic people understand each other?