und und der Ur+ur+urgrossvater
und und der ur ur urgrossvater ?
 ʊ n t WORD_BOUNDARY  ʊ n t WORD_BOUNDARY d ɛ ɾ WORD_BOUNDARY  uː ɾ WORD_BOUNDARY  uː ɾ WORD_BOUNDARY  ?? ɡ ɾ ɔ s f ɑː t ɜ WORD_BOUNDARY
u n d WORD_BOUNDARY u n d WORD_BOUNDARY d e r WORD_BOUNDARY u r WORD_BOUNDARY u r WORD_BOUNDARY u r g r o s s v a t e r WORD_BOUNDARY