ruck[8], druk[8], czul[8], kluz[8], druz[7], durz[7], krzu[7], kurz[7],
cud[7], kuc[7], lud[7], kul[7], luk[7], cru[6], dur[6], rud[6], urd[6], kur[6], lur[6], ucz[6], uzd[6], luz[6],
ud[5], ku[5], lu[5], ul[5],