quién pegaba a quién
quién pegaba a quién ?
k j e̞ n WORD_BOUNDARY p e̞ ɡ a β a WORD_BOUNDARY a WORD_BOUNDARY k j e̞ n WORD_BOUNDARY
q u i é n WORD_BOUNDARY p e g a b a WORD_BOUNDARY a WORD_BOUNDARY q u i é n WORD_BOUNDARY ? WORD_BOUNDARY