und wo is blau blau
und wo is blau blau ?
 ʊ n t WORD_BOUNDARY v oː WORD_BOUNDARY  iː s WORD_BOUNDARY b l aʊ WORD_BOUNDARY b l aʊ WORD_BOUNDARY
u n d WORD_BOUNDARY w o WORD_BOUNDARY i s WORD_BOUNDARY b l a u WORD_BOUNDARY b l a u WORD_BOUNDARY