mama otvoriti vrata
mama otvoriti vrata .
m a m a WORD_BOUNDARY o t̪ ʋ o r i t̪ i WORD_BOUNDARY ʋ r a t̪ a WORD_BOUNDARY
m a m a WORD_BOUNDARY o t v o r i t i WORD_BOUNDARY v r a t a WORD_BOUNDARY . WORD_BOUNDARY