ciur[7], wicu[7], widu[7], wiru[6], wici[5], wcir[5], drwi[5],
cud[7], idu[6], cru[6], dur[6], rud[6], urd[6], dwu[6], rui[5], wic[4], diw[4], wid[4], wii[3], wir[3],
ud[5], wu[4], ci[3], id[3], ii[2], iw[2],