-ene -one bbbb bbch bbeb bbrc bcbc bccc bcec bcer bche bcor bcoz bebb bebe bebo bech beeb been beer behn behr bene benn beno benz beo- beon beor berc bere bern bero berr beze bhcc bher bhor bner bnoc bnor bnrr bobb bobe bobo boce boch boco boec boee boen boeo boer bohn boho bohr bonc bone bonn bono boob booc booe booh boon boor booz bor- bore borh born boro borr borz bozo brcb brce breb brec bree bren breo brer brez brno brob broc broe broh bron broo bror broz brrr bzer bzoe bzzz c-bo cbbc cbcc cbce cbcn cbcr cbec cbee cber cbre cbrh cbrn ccbc ccbn cccb cccc ccee cche cchr ccnb ccnc ccne ccnr ccob ccoc ccrc ccre cec- cece ceco ceeb ceec cen- cene ceno ceor cer- cerc cere cern cero ceze chce chch cheb chec chee cheh chen cher chez chnb chnc chno chnr choc choh chon choo chor chrb chrc chrn chro chrr cnbc cnco cnnz cnoh cnrc cnrr cobb cobe cobh cobo coce coch coco coen cohn coho con- conc cone conn cono coob cooh coon cor- corb corc core corn coro corr coze cozz crbc crcc crce crcr crcz cre- creb crec cree creh cren creo crne crob croc croe croh cron croo cror croz czon ebbc ebbo ebbr ebcc eben eber ebno eboe ebon eboo ebor ebro ecbc ecbe eccb eccc ecce ecco eche echo ecne eco- econ ecrc ecrr eeee eeoc eerc eero eeze ehcc eheh ehen eher ehre enb- enbn enbr ence ench enco enee eneo ener enez ennc enne eno- enoc enoe enon enzo eone eore erbb erbe ercc erce erch ereb erec eren erer erez erhc erne erno erob eroc eroe eron eroo errc erre erro ezer ezzo hboc hcbc hccb hccc hcch hebb hebe hebo hebr hech heeb heer hehe hehn heho hene henh henn heno heor herb herc here hern hero herr herz heze hhhh hnce hobe hobo hoce hoch hocn hocr hoen hoer hohe hohn hoho hone hono honz hooe hoon hoor horc hore horn horo horr hoze hozo hree hrob hron hrrc nbbc nbbo nbcc nbco nber ncbc nccc nccn nccr ncec ncee ncen ncer nchc ncnc ncoc ncor ncrc ncre nebb nebe nebn nebo nebr necc nece nech neco necr neeb neen neer nehe nene nenh neno neo- neoc neon neoo nerc nere nero nerr nerz nezb nhcc nheb nhnn nhnz nhon nhrc nnnn nobc nobo noce noch noco noer noez nohn noho non- none nonn nono noo- noob noon nooo noor nor- norb norc nore norn noro norr nozh nren nroc nron nrrc nzcc nzrb o-eo obbo obec oben ober oboe obon obor obre obrh obro ocbc occc occn oce ocee oche ocon ocre ocro ocrr oec- oecc oeec oen- oeno oere ohbe ohcc ohee ohen oher ohho ohne ohno ohob ohoh ohre ohrn onc- once onco one- oneb onec onee oneh oneo oner onez onne onno onon onor onoz onze onzo oobe oocr ooer ooho oone oooh oooo oore ooze orbb orbe orbo orce orch orco ore- oreb orec oreh oren oreo orer orhe ornc orne orno oro- oroe oron oror oroz orro orzo ozee ozen ozer ozon rbbb rbbr rboh rcbc rcbo rccb rccc rchb rcnr rcon rebb rebe rebo recc rece rech recr recz reeb reen rehb rehe rehn rene renn reno renz rere rero reze rezh rhce rheb rhee rhen rheo rhob rhoc rhoh rhon rnbr rnco rob- robb robe robo rocc roce roch roco roen roer rohe rohn rohr ronc rone rono roob roon roor rooz rorc rore roro roze rozz rrrr z-ro zber zebe zech zenn zeno zeon zero zeze zhee zhen zhob zhor znen zobo zoch zoco zohr zon- zone zoo- zoon zorb zorc zore zorn zoro zozo zrce zrze zzhz zzzz