-ene bbbb bbch bbeb bbfc bbfn bblb bcbc bccc bccl bcec bcfc bche bcnu bcuc bebb bebe bech becu beeb beef beel been befe beff behn bele bell belu bene benn benu bffl bhcc bhel bhff bhuu blcu bleb blee bleh bleu blfc blub blue bluf bubb bube bubu bucc buce buch bucu buel buen bueu bufc bufe buff buhe buhl bulb bule bull bulu bunb bune bunn bunu cbbc cbcc cbce cbcl cbcn cbcu cbec cbee cbef cbfb cbfc cbhl cblb cblc cbln ccbc ccbn cccb cccc cccf cccl cccu ccee ccel ccfc ccff ccfl cche cchl cclc ccnb ccnc ccne ccnf ccnu ccuc cebu cec- cece ceeb ceec ceel cef- cefc cefn cehl cel- celc cele celf cell cen- cene cfbc cfbn cfcb cfcf cfcl cfcn cffb cfln cfnb cfun chce chch cheb chec chee chef cheh chel chen cheu chfc chlc chln chnb chnc chnl chub chul chun clec clee clef cleu club clue cluh clun cnbc cnbl cnel cub- cubb cube cucc cuce cucn cufc cuff culb culc cule cull cune e-cl ebbc ebcc ebel eben ebfc ebul ecbc ecbe eccb eccc ecce eccl ecef ecfc eche echl ecne eeee eefe eefl eefn eele efen ehcc eheh ehel ehen eheu ehle el-b elbe elbu elcb elce elch elec elee elef eleh elen elfc elfe elle ellu elne elue elul enb- enbn ence ench encl enee enel enfb ennc enne ennu enue enuf eubc euch eufc euhl eule fble fccf fcch fcnl fece fech feeb feel feen fefc fefe feff fehl fehu fele felf fell fene fenn ffcc ffee ffff ffun fhlb flcl flee flen flnb flnc flub flue fluf fnlc fnuf fubb fubu fuc- fuel fufc fuff fufu fule full fulu fune funf funh hbfc hcbc hccb hccc hcch hcfc hebb hebe hech heeb heef heel hefe hehe hehn hele helf hell helu hene henh henn henu heue heun hfce hhcl hhhh hlul hnce hubb hube hubl huch hucu huel hufc hufe huff hufu huhn huhu hulc hule hull hulu hunc hune hunh huub lbcc lcbc lccc lcce lcfc lchc le-u lebu lece lech leef leel leen lefe leff lehe lehu lele lell lelu lene lenn leuc leun lfcc lfhe lhec lhee lhhh lhun llcc llef lleu lllc llll lube luce luch luef lufe luff lufu luhe luhu lule lull lulu lune lunn nbbc nbcc nbfc nbfl nbuf ncbc nccc nccf nccn nccu ncec ncee ncef ncel ncen ncfc ncfe nchc nclc ncln ncnc ncue nebb nebe nebn nebu necc nece nech neeb neef neel neen nefe neff nefh nefl nehe nehu nelc nele nelf nell nene nenh nenu neuc neue neuf neun neuu nfcu nfff nhcc nheb nhhl nhnn nlcc nlcf nlec nnnn nubc nube nubl nuce nuch nucu nuee nuel nuff nule null nunc nune nunn ubbe uble ucbc ucel ucfb uche uele uell ufcu ufel uffe uhcl uhle uhuh ulbc ulcc ulch uleb ulee ulen ulfe ulle ulne ulul unbe uncc unce uncf unch uncl uneb unec unee unef unen unle unlf unne uuen uulu uuuu