ruck[8], druk[8], krup[8], kurp[8], wkup[8], kurw[7],
cud[7], kuc[7], cup[7], puc[7], dup[7], pud[7], kup[7], puk[7], cru[6], dur[6], rud[6], urd[6], kur[6], dwu[6],
ud[5], ku[5], wu[4],