a_ver tu a_ver
a ver tu a ver .
a WORD_BOUNDARY β e̞ ɾ WORD_BOUNDARY t u WORD_BOUNDARY a WORD_BOUNDARY β e̞ ɾ WORD_BOUNDARY
a WORD_BOUNDARY v e r WORD_BOUNDARY t u WORD_BOUNDARY a WORD_BOUNDARY v e r WORD_BOUNDARY . WORD_BOUNDARY