Slavic languages have both 3 classic genders and grammatical animacy for masculine. I.e. if you view an object as an inanimate object, it will have a slightly d

Slavic languages have both 3 classic genders and grammatical animacy for masculine. I.e. if you view an object as an inanimate object, it will have a slightly different declension in accusative compared to animate objects. But it only works for words of masculine gender.