cudu[10], ludu[10], duru[9], urdu[9], luru[9], wudu[9], suwu[8], usuw[8],
udu[8], ulu[8], cud[7], lud[7], cru[6], dur[6], rud[6], urd[6], lur[6], dwu[6], lwu[6], ulw[6], rus[5], sur[5], suw[5],
uu[6], ud[5], lu[5], ul[5], su[4], wu[4],
