ba al tzu o ez al tzu
ba al tzu o ez al tzu ?
b a WORD_BOUNDARY a l WORD_BOUNDARY ts̻ u WORD_BOUNDARY o WORD_BOUNDARY e s̻ WORD_BOUNDARY a l WORD_BOUNDARY ts̻ u WORD_BOUNDARY
b a WORD_BOUNDARY a l WORD_BOUNDARY t z u WORD_BOUNDARY o WORD_BOUNDARY e z WORD_BOUNDARY a l WORD_BOUNDARY t z u WORD_BOUNDARY