sa ise ostsid selle poest
sa ise ostsid selle poest .
s a WORD_BOUNDARY i s ɛ WORD_BOUNDARY o s t s i d WORD_BOUNDARY s e l l e WORD_BOUNDARY p o e s t WORD_BOUNDARY
s a WORD_BOUNDARY i s e WORD_BOUNDARY o s t s i d WORD_BOUNDARY s e l l e WORD_BOUNDARY p o e s t WORD_BOUNDARY