wau wau wau wau wau
wau wau wau wau wau .
v a ʊ WORD_BOUNDARY v a ʊ WORD_BOUNDARY v a ʊ WORD_BOUNDARY v a ʊ WORD_BOUNDARY v a ʊ WORD_BOUNDARY
w a u WORD_BOUNDARY w a u WORD_BOUNDARY w a u WORD_BOUNDARY w a u WORD_BOUNDARY w a u WORD_BOUNDARY . WORD_BOUNDARY