???????? ?????? ?????????? ?????????? ???????????????? ??(?? ???? ???? ??, ?????? ????? ?????????????????. ??Any grammatical basic principle in which You will find a option of whether a vowel or consonant needs to be additional, then it is also suitable:??(??)?? ?????? : ??, ??, ????, ??, ???? ?·???????, ?? ?????? : ?????? ?????????? ??·?????????