ruck[8], druk[8], mudr[8], mruk[8], skud[8], kurs[7], surm[7], kurw[7],
cud[7], kuc[7], cum[7], muc[7], dum[7], mud[7], kum[7], cru[6], dur[6], rud[6], urd[6], kur[6], mru[6], mur[6], rum[6], suk[6], mus[6], sum[6], dwu[6], rus[5], sur[5], suw[5],
ud[5], ku[5], mu[5], su[4], wu[4],