Grossvater und Grossmutter
grossvater und grossmutter .
ɡ ɾ ɔ s f ɑː t ɜ WORD_BOUNDARY  ʊ n t WORD_BOUNDARY ɡ ɾ ɔ s m ʊ t ɜ WORD_BOUNDARY
g r o s s v a t e r WORD_BOUNDARY u n d WORD_BOUNDARY g r o s s m u t t e r WORD_BOUNDARY