how about how about
how about how about?
h aʊ WORD_BOUNDARY ʌ b aʊ t WORD_BOUNDARY h aʊ WORD_BOUNDARY ʌ b aʊ t WORD_BOUNDARY
h o w WORD_BOUNDARY a b o u t WORD_BOUNDARY h o w WORD_BOUNDARY a b o u t ? WORD_BOUNDARY