rumm wumm wumm wumm
rumm wumm wumm wumm .
ʀ ʊ m WORD_BOUNDARY v ʊ m WORD_BOUNDARY v ʊ m WORD_BOUNDARY v ʊ m WORD_BOUNDARY
r u m m WORD_BOUNDARY w u m m WORD_BOUNDARY w u m m WORD_BOUNDARY w u m m WORD_BOUNDARY