apa S eh L O N apa
apa s eh l o n apa ?
a p a WORD_BOUNDARY ɛ s WORD_BOUNDARY ɛ h WORD_BOUNDARY ɛ l WORD_BOUNDARY o WORD_BOUNDARY ɛ n WORD_BOUNDARY a p a WORD_BOUNDARY
a p a WORD_BOUNDARY s WORD_BOUNDARY e h WORD_BOUNDARY l WORD_BOUNDARY o WORD_BOUNDARY n WORD_BOUNDARY a p a WORD_BOUNDARY