fule[11], refu[10], wuef[10], rude[7], ulew[7], redl[6], eruw[6], drew[5],
ful[10], luf[10], fru[9], fur[9], ruf[9], elf[8], ref[7], lud[7], edu[6], ued[6], leu[6], ule[6], dur[6], rud[6], urd[6], lur[6], dwu[6], lwu[6], ulw[6], der[4], red[4], lew[4], rew[3], wre[3],
fu[8], uf[8], ef[6], fe[6], ud[5], lu[5], ul[5], wu[4], de[3], el[3], er[2], re[2], ew[2], we[2],