lidi[5], lids[5], sild[5], iris[4], idus[4], urdu[4],
lid[4], lud[4], lus[4], dir[3], dis[3], sir[3], dur[3], sud[3], uds[3], rus[3], sur[3], urs[3],
ul[3], si[2], du[2], ud[2], ui[2], ur[2],
