v vou ver vou ver
v vou ver vou ver .
v e WORD_BOUNDARY v u w WORD_BOUNDARY v e ɹ WORD_BOUNDARY v u w WORD_BOUNDARY v e ɹ WORD_BOUNDARY
v WORD_BOUNDARY v o u WORD_BOUNDARY v e r WORD_BOUNDARY v o u WORD_BOUNDARY v e r WORD_BOUNDARY