a bustina a bustina
a bustina a bustina .
ɐ WORD_BOUNDARY b o s t i n ɐ WORD_BOUNDARY ɐ WORD_BOUNDARY b o s t i n ɐ WORD_BOUNDARY
a WORD_BOUNDARY b u s t i n a WORD_BOUNDARY a WORD_BOUNDARY b u s t i n a WORD_BOUNDARY . WORD_BOUNDARY