Fenster ist da drin
Fenster sein da drin
n cop adv adv
fenster ist da drin .
f ɛ n s t ɜ WORD_BOUNDARY  ɪ s t WORD_BOUNDARY d ɑː WORD_BOUNDARY d ɾ iː n WORD_BOUNDARY
f e n s t e r WORD_BOUNDARY i s t WORD_BOUNDARY d a WORD_BOUNDARY d r i n WORD_BOUNDARY