disc[7], ducs[7], sirr[4], idus[4], surr[4],
cis[6], sic[6], duc[6], dir[3], irr[3], dis[3], sir[3], dur[3], sud[3], uds[3], rus[3], sur[3], urs[3],
si[2], du[2], ud[2], ui[2], ur[2],
