und dann sch tttt
und dann sch tttt .
 ʊ n t WORD_BOUNDARY d a n WORD_BOUNDARY  ɛ s ts eː h aː WORD_BOUNDARY t eː t eː t eː t eː WORD_BOUNDARY
u n d WORD_BOUNDARY d a n n WORD_BOUNDARY s c h WORD_BOUNDARY t t t t WORD_BOUNDARY