buch[11], kuch[10], ruch[9], bruk[9], ruck[8], knur[7],
hub[9], buc[8], chu[8], uch[8], buk[8], kub[8], huk[8], kuc[7], bun[7], hun[7], bru[7], bur[7], kun[6], cru[6], kur[6], nur[5], run[5], urn[5],
bu[6], hu[6], ku[5], nu[4],
