la lala lala lala
la lala lala lala .
l ɑː WORD_BOUNDARY l ɑ l ɑː WORD_BOUNDARY l ɑ l ɑː WORD_BOUNDARY l ɑ l ɑː WORD_BOUNDARY
l a WORD_BOUNDARY l a l a WORD_BOUNDARY l a l a WORD_BOUNDARY l a l a WORD_BOUNDARY