-ene -one bbbb bbeb bblb bbrc bcbc bccc bccl bcec bcer bcor bebb bebe bebo beck beeb beek beel been beer beke beko bele belk bell belo bene benk benn beno beo- beok beon beor berc bere berk bern bero berr bleb blee blek bleo blkb blno blob bloc blok blon bloo blrc bner bnoc bnor bnrr bobb bobe bobo boce bock boco boec boee boel boen boeo boer boke bokn boko bole bolk boll boln bolo bonc bone bonk bonn bono boob booc booe book bool boon boor bor- bore bork born boro borr brcb brce breb brec bree brek brel bren breo brer brkb brno brob broc broe brok brol bron broo bror brrr c-bo cbbc cbcc cbce cbcl cbcn cbcr cbec cbee cber cbkl cbkn cbko cbkr 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 ceke cel- celc cele cell celo cen- cene ceno ceol ceor cer- cerc cere cerl cern cero ckbc ckbe ckck ckcl ckco cken cker ckln cknb cknc ckob ckoc ckoo ckor ckrc clec clee clek cleo cler clob cloe clok clon cloo clor clro cnbc cnbl cnco cnel cnrc cnrr cobb cobe cobo coce cock coco coel coen cok- coke coko col- colb cole colk coll coln colo con- conc cone conk conn cono coob cook cool coon cor- corb corc core cork corl corn coro corr crbc crcc crce crcr cre- creb crec cree cren creo crkc crkl crne crob croc croe crok 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 ecko ecne eco- ecol econ ecrc ecrl ecrr eeee eeke eele eeoc eerc eero ekco ekeb ekek eken eker ekne el-b elbe elbo elcb elce elco elec elee elek elen eleo eler elke elko elle ello elne elok elon elro enb- enbn enbr ence encl enco enee enel eneo ener enke enkr ennc enne eno- enoc enoe enol enon eole eolo eone eore eorl erbb erbe ercc erce ereb erec erel eren erer erke erle erll erne erno erob eroc eroe erol eron eroo errc erre erro k-lo kbbb kbbc kbbe kbbk kbbl kbbo kbbr kbcb kbce kbck kbcl kbco kbcr kbeb kbec kbee kbek kbel kben kbeo kber kbkb kbkk kbkl kbko kbkr kblb kble kbll kblo kblr kbnl kbnn kbno kbnr kbob kboc kboe kbok kbon kboo kbrb kbrc kbre kbrk kbrl kbrn kbro kcbc kcbk kcbl kcbr kccb kccc kcck kccl kccr kceb kcec kcee kcel kceo kckc kckk kckl kckn kcko kckr kclc kcle kclk kcll kcln kclr kcnb kcno kcnr kcob kcoe kcol kcon kcor kcrc kcrn kcro kcrr kebb kebc kebe kebn kebr keck keco kecr keek keel keen keer kekb kekc keke kekl keko kele kelk kell keln kelo ken- kene kenk kenl kenn keno kenr keok keol keon ker- kerb kerc kere kerk kerl kern kero kerr kkbb kkbe kkbl kkbn kkbo kkbr kkcb kkck kkcl kkcn kkco kkcr kken kkkk kklb kklc kkll kkln kklo kknb kkne kknn kkno kkob kkol kkon kkoo kkor kkrb kkrc kkre kkrk kkrl kkrn kkro kkrr klbb klbc klbe klbl klbn klcb klcc klce klck klcl klcn klcr kleb klec klee klek klen kleo kler klkc klkk klkl klkn klko klkr kllb kllc klle kllk klnc klne klnn klno klob kloc kloe klok klol klon kloo klor klrc klrk klrn klrr knbb knbc knbe knbn knbr kncb knce knck kncn knco kncr kneb knec knee knek knel knen kneo knkk knlb knlc knlr knnb knnk knnr knob knoc knoe knok knol knon knor knrb knrk knro kobb kobc kobe kobk kobn kobo kobr kocb kock kocn koel koen kokb kokc koke kokk kokn koko kokr kolb kolc kole kolk koll koln kolo kolr konc kone konk kono koob kooc kook kool koon kooo koor korb korc kore kork korl korn koro korr krbb krbe krbk krbl krbr krcb krcc krce krcl krcn krco kreb krec kree krek kren kreo krkc krke krkk krkn krko krkr krlc krle krln krnb krne krnk krnn krno krob kroc kroe krok krol kroo kror krrb krrc krre krrk krrl krrn krro krrr lbcc lblr lcbc lccc lcce lcer lcor lcrl lebo lece leck leco leek leel leen leer leke lekk leko lele lell lelo lene lenk lenn leno leoc leok leon leor lerc lere lerk lern lero llcc lllc llll lloc lloo lncr lner lnnk lob- lobb lobe lobo locc loce lock locn loco loeb loen loke lokk loko lole loll lolo lone lonk lono lonr loob looc looe look lool loon loor lore lork 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 neck neco necr neeb neel neen neer neke neko nelc nele nell nelo nene neno neo- neoc neol neon neoo nerc nere nerk nerl nero nerr nkok nkor nlcc nlec nler nlrb nnnn nobc nobo noce nock nocl noco noel noer noke noko nole noll nolo non- none nonn nono noo- noob nook nool noon nooo noor nor- norb norc nore nork norn noro norr nren nrlb nroc nron nrrc nrrl o-eo obbo obec obel oben ober obkb oble oboe obok obol obon obor obre obro ocbc occc occn oce ocee ocke oclc ocon ocre ocrl ocro ocrr oec- oecc oeec oele oen- oeno oere oken oker okko oklo okno okok okol okon okor okre okro olbo olcc ole- olen oleo oler olle ollo olne olon olor onc- once onco one- oneb onec onee onek onel oneo oner onne onno onon onor oobe oocr ooer oolo oone oooo oore orbb orbe orbo orce orco ore- oreb orec orek orel oren oreo orer orke orko orle orlo ornc orne orno oro- oroe orok oron oror orro rbbb rbbr rbcl