grip[8], trip[7], tupi[7], grit[5], urig[5], gurt[5], trug[5],
dip[6], tip[6], pud[6], pur[6], gur[4], gut[4], dir[3], dur[3],
pi[5], ti[2], du[2], ud[2], ui[2], ur[2], tu[2],
