hau bitu bitu bitu hau
hau bitu bitu bitu hau .
aʊ WORD_BOUNDARY β i t u WORD_BOUNDARY β i t u WORD_BOUNDARY β i t u WORD_BOUNDARY aʊ WORD_BOUNDARY
h a u WORD_BOUNDARY b i t u WORD_BOUNDARY b i t u WORD_BOUNDARY b i t u WORD_BOUNDARY h a u WORD_BOUNDARY