a_ver a e o u a b
a ver a e o u a b .
a WORD_BOUNDARY β e̞ ɾ WORD_BOUNDARY a WORD_BOUNDARY e̞ WORD_BOUNDARY o̞ WORD_BOUNDARY u WORD_BOUNDARY a WORD_BOUNDARY β WORD_BOUNDARY
a WORD_BOUNDARY v e r WORD_BOUNDARY a WORD_BOUNDARY e WORD_BOUNDARY o WORD_BOUNDARY u WORD_BOUNDARY a WORD_BOUNDARY b WORD_BOUNDARY . WORD_BOUNDARY