quién ha tocado la tierra
quién ha tocado la tierra ?
k j e̞ n WORD_BOUNDARY a WORD_BOUNDARY t o̞ k a d o̞ WORD_BOUNDARY l a WORD_BOUNDARY t j e̞ r a WORD_BOUNDARY
q u i é n WORD_BOUNDARY h a WORD_BOUNDARY t o c a d o WORD_BOUNDARY l a WORD_BOUNDARY t i e r r a WORD_BOUNDARY ? WORD_BOUNDARY