ptičica leti leti
ptičica leti leti .
p t̪ i t̠ʃ i t̪s a WORD_BOUNDARY l e t̪ i WORD_BOUNDARY l e t̪ i WORD_BOUNDARY
p t i č i c a WORD_BOUNDARY l e t i WORD_BOUNDARY l e t i WORD_BOUNDARY . WORD_BOUNDARY