toca la bocina toca
toca la bocina toca .
t o k ɐ WORD_BOUNDARY l ɐ WORD_BOUNDARY β ʊ s i n ɐ WORD_BOUNDARY t o k ɐ WORD_BOUNDARY
t o c a WORD_BOUNDARY l a WORD_BOUNDARY b o c i n a WORD_BOUNDARY t o c a WORD_BOUNDARY