und in deinem X+Buch
und in deinem x buch ?
 ʊ n t WORD_BOUNDARY  ɪ n WORD_BOUNDARY d aɪ n ə m WORD_BOUNDARY  ɪ k s WORD_BOUNDARY b uː x WORD_BOUNDARY
u n d WORD_BOUNDARY i n WORD_BOUNDARY d e i n e m WORD_BOUNDARY x WORD_BOUNDARY b u c h WORD_BOUNDARY