a calquera sitio vale
a calquera sitio vale .
a WORD_BOUNDARY k a l k e̞ ɾ a WORD_BOUNDARY s i t j o̞ WORD_BOUNDARY β a l e̞ WORD_BOUNDARY
a WORD_BOUNDARY c a l q u e r a WORD_BOUNDARY s i t i o WORD_BOUNDARY v a l e WORD_BOUNDARY . WORD_BOUNDARY