a_ver si encaja ahí
a ver si encaja ahí !
a WORD_BOUNDARY β e ɾ WORD_BOUNDARY s i WORD_BOUNDARY e n k a x a WORD_BOUNDARY a i WORD_BOUNDARY
a WORD_BOUNDARY v e r WORD_BOUNDARY s i WORD_BOUNDARY e n c a j a WORD_BOUNDARY a h í WORD_BOUNDARY