zu zara zu zara
zu zara zu zara .
s̪̻ u WORD_BOUNDARY s̪̻ a ɾ a WORD_BOUNDARY s̪̻ u WORD_BOUNDARY s̪̻ a ɾ a WORD_BOUNDARY
z u WORD_BOUNDARY z a r a WORD_BOUNDARY z u WORD_BOUNDARY z a r a WORD_BOUNDARY . WORD_BOUNDARY