o o o input é ah
o o o input é ah ?
u WORD_BOUNDARY u WORD_BOUNDARY u WORD_BOUNDARY i ŋ p u t WORD_BOUNDARY ɛ WORD_BOUNDARY a WORD_BOUNDARY
o WORD_BOUNDARY o WORD_BOUNDARY o WORD_BOUNDARY i n p u t WORD_BOUNDARY é WORD_BOUNDARY a h WORD_BOUNDARY