-ene bbbb bbch bbeb bbfc bbfn bblb bbrc bcbc bccc bccl bcec bcer bcfc bche bcnu bcru bcuc bebb bebe bech becu beeb beef beel been beer befe beff behn behr bele bell belu bene benn benu berc bere bern berr beru beur bffl bhcc bhel bher bhff bhur bhuu blcu bleb blee bleh bleu blfc blrc blub blue bluf blur bner bnrr brcb brce breb brec bree bref brel bren brer brfc brfu brrr bruc brue bruh brun bubb bube bubu bucc buce buch bucu buel buen buer bueu bufc bufe buff bufr buhe buhl buhr bulb bule bull bulu bunb bune bunn bunu bur- burb bure burh burl burn burr buru cbbc cbcc cbce cbcl cbcn cbcr cbcu cbec cbee cbef cber cbfb cbfc cbhl cblb cblc cbln cbre cbrh cbrl cbrn ccbc ccbn cccb cccc cccf cccl cccu ccee ccel ccfc ccff ccfl cche cchl cchr cclc ccnb ccnc ccne ccnf ccnr ccnu ccrc ccre ccrf ccrl ccuc cebu cec- cece ceeb ceec ceel cef- cefc cefn cehl cel- celc cele celf cell cen- cene cer- cerc cere cerf cerl cern cfbc cfbn cfbr cfcb cfcf cfcl cfcn cffb cffr cfln cfnb cfnr cfrb cfre cfrn cfun chce chch cheb chec chee chef cheh chel chen cher cheu chfc chfr chlc chln chlr chnb chnc chnl chnr chrb chrc chrf chrn chrr chub chul chun chur clec clee clef cler cleu club clue cluh clun cnbc cnbl cnel cnrc cnrr crbc crbu crcc crce crcr cre- creb crec cree creh cren creu crfc crfl crlf crne crub crue crun cub- cubb cube cucc cuce cucn cuer cufc cuff culb culc cule cull cune curb cure curf curl curn curr e-cl ebbc ebbr ebcc ebel eben eber ebfc ebru ebul ebur ecbc ecbe eccb eccc ecce eccl ecef ecfc ecfr eche echl ecne ecrc ecrf ecrl ecrr ecru eeee eefe eefl eefn eele eerc efbr efen ehcc eheh ehel ehen eher eheu ehle ehre el-b elbe elbu elcb elce elch elec elee elef eleh elen eler elfc elfe elle ellu elne elue elul enb- enbn enbr ence ench encl enee enel ener enfb ennc enne ennu enue enuf enur erbb erbe ercc erce erch ereb erec erel eren erer erfc erhc erhu erle erll erne errc erre erub eruc eruh erur eubc euch euer eufc euhl eule eur- eurc eure fble fccf fcch fcnl fece fech feeb feel feen feer fefc fefe feff fehl fehr fehu fele felf fell fene fenn ferb ferc fere fern ferr feru ffcc ffee ffff ffrr ffun fhlb flcl flee flen fler flnb flnc flub flue fluf flur fnlc fnuf frbc frcc frcn free fren frfc frub frue frun fubb fubu fuc- fuel fufc fuff fufu fule full fulu fune funf funh fur- fure furl furn furr hbfc hcbc hccb hccc hcch hcfc hebb hebe hebr hech heeb heef heel heer hefe hehe hehn hele helf hell helu hene henh henn henu herb herc here herl hern herr heru heue heun heur hfce hhcl hhhh hler hlul hnce hrbl hree hrfc hrrc hrun hubb hube hubl huch hucu huel huer hufc hufe huff hufu huhn huhu hulc hule hull hulu hunc hune hunh hure hurl hurn hurr huru huub lbcc lblr lcbc lccc lcce lcer lcfc lcfr lchc lchr lcrl le-u lebu lece lech leef leel leen leer lefe leff lehe lehr lehu lele lell lelu lene lenn lerc lere lern leuc leun leur lfcc lfhe lhec lhee lhhh lhun llcc llef lleu lllc llll lncr lner lrfc lrne lrrc lrrr lube luce luch luef luer lufe luff lufu luhe luhu lule lull lulu lune lunn lure nbbc nbcc nber nbfc nbfl nbuf ncbc nccc nccf nccn nccr nccu ncec ncee ncef ncel ncen ncer ncfc ncfe nchc nclc ncln nclr ncnc ncrc ncre ncue nebb nebe nebn nebr nebu necc nece nech necr neeb neef neel neen neer nefe neff nefh nefl nehe nehu nelc nele nelf nell nene nenh nenu nerc nere nerf nerl nerr neru neuc neue neuf neun neur neuu nfcu nfer nfff nhcc nheb nhhl nhnn nhrc nlcc nlcf nlec nler nlrb nnnn nren nrfc nrlb nrrc nrrl nubc nube nubl nuce nuch nucu nuee nuel nuer nuff nule null nunc nune nunn nurc nure nurl nurn nurr nuru rbbb rbbr rbcl rble rcbc rccb rccc rcfc rchb rcle rcnl rcnr rebb rebe rebu recc rece rech recr recu reeb reef reel reen refe reff refl refn refr refu rehb rehe rehn relb rele rell rene renn renu rere reru reue reuf reul reuu rfef rffc rffl rhce rheb rhee rhen rhue rhun rlee rlef rleu rnbr rnhl rrfc rrle rrrr rrun rubb rube rubu ruce ruch ruel ruen ruer rufc rufe ruff ruhe ruhh ruhl ruhn ruhr rule rull runc rune runf runn rurc rure ruru ruun ubbe uber uble ucbc ucel ucfb uche ucrc uele uell ufcu ufel ufer uffe uhcl uher uhle uhuh ulbc ulcc ulch uleb ulee ulen ulfe ulle ullr ulne ulul unbe uncc unce uncf unch uncl uneb unec unee unef unen uner unle unlf unne unrf urbe urch ure- ureh urfe urff urle urne urre urrh urun urur uuen uulu uuuu