das ist mein Bett mein Bett
das ist mein bett mein bett .
d a s WORD_BOUNDARY  ɪ s t WORD_BOUNDARY m aɪ n WORD_BOUNDARY b ɛ t WORD_BOUNDARY m aɪ n WORD_BOUNDARY b ɛ t WORD_BOUNDARY
d a s WORD_BOUNDARY i s t WORD_BOUNDARY m e i n WORD_BOUNDARY b e t t WORD_BOUNDARY m e i n WORD_BOUNDARY b e t t WORD_BOUNDARY