besos en la boca
besos en la boca .
β e̞ s o̞ s WORD_BOUNDARY e̞ n WORD_BOUNDARY l a WORD_BOUNDARY β o̞ k a WORD_BOUNDARY
b e s o s WORD_BOUNDARY e n WORD_BOUNDARY l a WORD_BOUNDARY b o c a WORD_BOUNDARY . WORD_BOUNDARY