-ene bbbb bbch bbeb bblb bbrc bcbc bccc bccl bcec bcer bche bebb bebe bech beeb beel been beer behn behr bele bell bene benn berc bere bern berr bhcc bhel bher bleb blee bleh blrc bner bnrr brcb brce breb brec bree brel bren brer brrr cbbc cbcc cbce cbcl cbcn cbcr cbec cbee cber cbhl cblb cblc cbln cbre cbrh cbrl cbrn ccbc ccbn cccb cccc cccl ccee ccel cche cchl cchr cclc ccnb ccnc ccne ccnr ccrc ccre ccrl cec- cece ceeb ceec ceel cehl cel- celc cele cell cen- cene cer- cerc cere cerl cern chce chch cheb chec chee cheh chel chen cher chlc chln chlr chnb chnc chnl chnr chrb chrc chrn chrr clec clee cler cnbc cnbl cnel cnrc cnrr crbc crcc crce crcr cre- creb crec cree creh cren crne e-cl ebbc ebbr ebcc ebel eben eber ecbc ecbe eccb eccc ecce eccl eche echl ecne ecrc ecrl ecrr eeee eele eerc ehcc eheh ehel ehen eher ehle ehre el-b elbe elcb elce elch elec elee eleh elen eler elle elne enb- enbn enbr ence ench encl enee enel ener ennc enne erbb erbe ercc erce erch ereb erec erel eren erer erhc erle erll erne errc erre hcbc hccb hccc hcch hebb hebe hebr hech heeb heel heer hehe hehn hele hell hene henh henn herb herc here herl hern herr hhcl hhhh hler hnce hrbl hree hrrc lbcc lblr lcbc lccc lcce lcer lchc lchr lcrl lece lech leel leen leer lehe lehr lele lell lene lenn lerc lere lern lhec lhee lhhh llcc lllc llll lncr lner lrne lrrc lrrr nbbc nbcc nber ncbc nccc nccn nccr ncec ncee ncel ncen ncer nchc nclc ncln nclr ncnc ncrc ncre nebb nebe nebn nebr necc nece nech necr neeb neel neen neer nehe nelc nele nell nene nenh nerc nere nerl nerr nhcc nheb nhhl nhnn nhrc nlcc nlec nler nlrb nnnn nren nrlb nrrc nrrl rbbb rbbr rbcl rble rcbc rccb rccc rchb rcle rcnl rcnr rebb rebe recc rece rech recr reeb reel reen rehb rehe rehn relb rele rell rene renn rere rhce rheb rhee rhen rlee rnbr rnhl rrle rrrr