en otoño se caen las hojas
en otoño se caen las hojas .
e n WORD_BOUNDARY o t o ɲ o WORD_BOUNDARY s e WORD_BOUNDARY k a e n WORD_BOUNDARY l a s WORD_BOUNDARY o x a s WORD_BOUNDARY
e n WORD_BOUNDARY o t o ñ o WORD_BOUNDARY s e WORD_BOUNDARY c a e n WORD_BOUNDARY l a s WORD_BOUNDARY h o j a s WORD_BOUNDARY