rock[6], proc[6], kopr[6], krop[6], skop[6], cors[5], kors[5], kros[5], skro[5], srok[5], pros[5], psor[5], spor[5],
koc[5], kop[5], pop[5], kor[4], kro[4], okr[4], ork[4], rok[4], por[4], pro[4], rop[4], soc[4], kos[4], sok[4], osp[4], ros[3],
co[3], ko[3], ok[3], op[3], po[3], or[2], ro[2], os[2],
