schläft er schläft der Tobby
schläft er schläft der tobby ?
ʃ l ɛ f t WORD_BOUNDARY  ɛ ɾ WORD_BOUNDARY ʃ l ɛ f t WORD_BOUNDARY d ɛ ɾ WORD_BOUNDARY t ɔ b iː WORD_BOUNDARY
s c h l ä f t WORD_BOUNDARY e r WORD_BOUNDARY s c h l ä f t WORD_BOUNDARY d e r WORD_BOUNDARY t o b b y WORD_BOUNDARY