cure[7], erbt[6], bure[6], betu[6], beut[6], tube[6], brut[6], trub[6], reut[4], rute[4], treu[4],
cer[6], cut[6], erb[5], bet[5], reu[3], ure[3], tue[3],
er[2], re[2], et[2], ur[2], tu[2],
