blau blau blau blau blau blau
blau blau blau blau blau blau .
b l aʊ WORD_BOUNDARY b l aʊ WORD_BOUNDARY b l aʊ WORD_BOUNDARY b l aʊ WORD_BOUNDARY b l aʊ WORD_BOUNDARY b l aʊ WORD_BOUNDARY
b l a u WORD_BOUNDARY b l a u WORD_BOUNDARY b l a u WORD_BOUNDARY b l a u WORD_BOUNDARY b l a u WORD_BOUNDARY b l a u WORD_BOUNDARY