ruck[8], druk[8], rund[7], knur[7], nucz[7], zdun[7], druz[7], durz[7], krzu[7], kurz[7],
cud[7], kuc[7], dnu[6], nud[6], kun[6], cru[6], dur[6], rud[6], urd[6], kur[6], ucz[6], uzd[6], nur[5], run[5], urn[5],
ud[5], ku[5], nu[4],
