Lea ist am Telefon
Lea sein an Telefon
n:prop cop prep n
lea ist am telefon .
l eː aː WORD_BOUNDARY  ɪ s t WORD_BOUNDARY  a m WORD_BOUNDARY t eː l eː f oː n WORD_BOUNDARY
l e a WORD_BOUNDARY i s t WORD_BOUNDARY a m WORD_BOUNDARY t e l e f o n WORD_BOUNDARY