was kann er denn essen
was kann er denn essen ?
v a s WORD_BOUNDARY k a n WORD_BOUNDARY  ɛ ɾ WORD_BOUNDARY d ɛ n WORD_BOUNDARY  ɛ s ə n WORD_BOUNDARY
w a s WORD_BOUNDARY k a n n WORD_BOUNDARY e r WORD_BOUNDARY d e n n WORD_BOUNDARY e s s e n WORD_BOUNDARY