buf[11], fuj[11], kuf[10], fru[9], fur[9], ruf[9], buk[8], kub[8], juk[8], kuj[8], bun[7], jun[7], bru[7], bur[7], jur[7], ruj[7], kun[6], kur[6], nur[5], run[5], urn[5],
fu[8], uf[8], bu[6], ku[5], nu[4],