-ene -one bbbb bbeb bblb bbrc bcbc bccc bccl bcec bcer bcor bebb bebe bebo beeb beel been beer bele bell belo bene benn beno beo- beon beor berc bere bern bero berr bleb blee bleo blno blob bloc blon bloo blrc bner bnoc bnor bnrr bobb bobe bobo boce boco boec boee boel boen boeo boer bole boll boln bolo bonc bone bonn bono boob booc booe bool boon boor bor- bore born boro borr brcb brce breb brec bree brel bren breo brer brno brob broc broe brol bron broo bror brrr c-bo cbbc cbcc cbce cbcl cbcn cbcr cbec cbee cber cblb cblc cbln cbol cbre cbrl cbrn ccbc ccbn cccb cccc cccl ccee ccel cclc ccnb ccnc ccne ccnr ccob ccoc ccrc ccre ccrl cec- cece ceco ceeb ceec ceel cel- celc cele cell celo cen- cene ceno ceol ceor cer- cerc cere cerl cern cero clec clee cleo cler clob cloe clon cloo clor clro cnbc cnbl cnco cnel cnrc cnrr cobb cobe cobo coce coco coel coen col- colb cole coll coln colo con- conc cone conn cono coob cool coon cor- corb corc core corl corn coro corr crbc crcc crce crcr cre- creb crec cree cren creo crne crob croc croe crol cron croo cror e-cl ebbc ebbo ebbr ebcc ebel eben eber ebno eboe ebol ebon eboo ebor ebro ecbc ecbe eccb eccc ecce eccl ecco ecne eco- ecol econ ecrc ecrl ecrr eeee eele eeoc eerc eero el-b elbe elbo elcb elce elco elec elee elen eleo eler elle ello elne elon elro enb- enbn enbr ence encl enco enee enel eneo ener ennc enne eno- enoc enoe enol enon eole eolo eone eore eorl erbb erbe ercc erce ereb erec erel eren erer erle erll erne erno erob eroc eroe erol eron eroo errc erre erro lbcc lblr lcbc lccc lcce lcer lcor lcrl lebo lece leco leel leen leer lele lell lelo lene lenn leno leoc leon leor lerc lere lern lero llcc lllc llll lloc lloo lncr lner lob- lobb lobe lobo locc loce locn loco loeb loen lole loll lolo lone lono lonr loob looc looe lool loon loor lore lorn loro lrne lroc lron lrrc lrrr nbbc nbbo nbcc nbco nber ncbc nccc nccn nccr ncec ncee ncel ncen ncer nclc ncln nclr ncnc ncoc ncor ncrc ncre nebb nebe nebn nebo nebr necc nece neco necr neeb neel neen neer nelc nele nell nelo nene neno neo- neoc neol neon neoo nerc nere nerl nero nerr nlcc nlec nler nlrb nnnn nobc nobo noce nocl noco noel noer nole noll nolo non- none nonn nono noo- noob nool noon nooo noor nor- norb norc nore norn noro norr nren nrlb nroc nron nrrc nrrl o-eo obbo obec obel oben ober oble oboe obol obon obor obre obro ocbc occc occn oce ocee oclc ocon ocre ocrl ocro ocrr oec- oecc oeec oele oen- oeno oere olbo olcc ole- olen oleo oler olle ollo olne olon olor onc- once onco one- oneb onec onee onel oneo oner onne onno onon onor oobe oocr ooer oolo oone oooo oore orbb orbe orbo orce orco ore- oreb orec orel oren oreo orer orle orlo ornc orne orno oro- oroe oron oror orro rbbb rbbr rbcl rble rcbc rcbo rccb rccc rcle rcnl rcnr rcon rebb rebe rebo recc rece recr reeb reel reen relb rele rell relo rene renn reno reol rere rero rlee rnbr rnco rob- robb robe robo rocc roce roco roel roen roer role roll rolo ronc rone rono roob rool roon roor rorc rore roro rrle rrrr