-ene -one -ose bbbb bbbs bbeb bcbc bcbp bcbs bccc bccs bcec bces bcos bcpp bcps bcsc bcsn bcss bebb bebe bebo becs beeb been beep bees bene benn beno bens beo- beon beos bepo bes- bese beso bess bnoc bnpp bnss bobb bobe bobo bobs boce boco bocs boec boee boen boeo boep boes bonc bone bonn bono bons boob booc booe boon boop boos bope bopp bops bosc bose bosn boso boss bpcp bpoe bscp bscs bseb bsec bsee bses bsns bson bsos bspp bssc bsse c-bo cbbc cbbs cbcc cbce cbcn cbcp cbcs cbec cbee cbpc cbpp cbsc cbse cbsn ccbc ccbn cccb cccc cccp cccs ccee ccnb ccnc ccne ccnp ccns ccob ccoc ccpe ccpn ccpp ccps ccsn ccsp ccss cebp cebs cec- cece ceco cecp cecs ceeb ceec cees cen- cene ceno cens ceop ceos cepc cepe cepo cepp ceps cesc cese cesp cess cnbc cnbp cnco cncp cnep cnes cnss cobb cobe cobo cobs coce coco cocp coen coep coes con- conc cone conn cono cons coob coon coop coos cope copo copp cops cosc cose coso cosp coss cpbc cpce cpcs cpeb cpep cpnb cpns cpos cpps cpsc cpso cscb cscc csce csco cscs csec csee csep csne csnp csob csos cspb cspc cspe csps csse ebbc ebbo ebbs ebcc eben ebes ebno eboe ebon eboo ebos ebpo ecbc ecbe eccb eccc ecce ecco eces ecne eco- econ ecop ecos ecpp ecsc ecse ecsp ecss eecs eeee eees eens eeoc eeps eese enb- enbn ence enco encs enee eneo enes ennc enne enns eno- enoc enoe enon enos enp- ense enso eoes eone eons epcc epec epee epen epes epns epoc epon epos eppc eppo eppp epps epsc epsp epss esbo esbs escb esce esco escs esee esen eseo eses esne eso- esop esos espc espe espn espo espp esps esse esso essp nbbc nbbo nbcc nbco nbcs nbpp nbps nbsp ncbc ncbs nccc nccn nccp nccs ncec ncee ncen ncep nces ncnc ncoc ncos ncpc ncsc ncse ncss nebb nebe nebn nebo nebs necc nece neco necs neeb neen neep nees nene neno nens neo- neoc neon neoo neos nepc nepe neps nesb nesc nese nesn neso ness nnes nnnn nnos nnss nobc nobo nobs noce noco nocs noes non- none nonn nono nons noo- noob noon nooo noop noos nope nops nos- nose noss npcc npes nppc npss nsbo nscc nscs nseb nsec nsep nsos nspc nsps nssb nssc nsse nsso nssp nsss o-eo obbo obec oben obes oboe obon obos obsn obss ocbc occc occn oce ocee ocon ocos ocpp oec- oecc oeec oen- oeno oens oeps oese onc- once onco one- oneb onec onee oneo onep ones onne onno onon onos onsc onse onso oobe ooes oone oons oooo ooos oops oose opec open opep opes opo- opon opos oppo opps osbe osbp oscc osce osco osec osee osen oses osno osoo osos ossb osse osso pbcc pboc pbsp pcbc pcbs pccc pcce pccs pcep pcns pcoe pcos pcpb pcpn pcpp pcps pcse pcso pece peco pecs peec peen peep pees pen- penc pene penn peno pens peon pepe pepo peps pese peso pess pnec pnes pnon pnpo pnpp pnsc pobo pobs poce poco pocs poes ponc pone pono ponp pons poon poop poos pop- popc pope popo popp pops posb pose posn poso poss ppcc ppcs ppen ppos pppn pppo pppp ppps ppss psco pseb psec psnc psoc pson psos pspp psps pssc psse psso s-os sbbs sbcc sbcs sbse sbsp sccc scce sccp sccs scec scee scep scob scon scoo scop scpb scpe scpo scps scsc scsn scso se-c se-e se-n se-o se-s sebe sebo sebs sec- secc sece secn seco secs seeb seec seen seep sees sene senn seno sens seoc seon seop sepe sepn sepo sepp seps sesc sese seso sess sncc snco sncp sneb snee snep snes snns snob snoc snoo snop snos snpo snpp sobe sobo sobp sobs soce soco socs soec soen soeo soep soes son- sone sono sons soon soop soos sope sopo sopp sops sose soso soss spcc spco spcs speb spec spee spen spes spne spns spoc spon spoo spop spos spps spse spso spsp spss ssbn sscc ssce sscp sscs ssec ssee ssep sses ssns ssoc ssop sspc sspe sspo ssps sssb sssc ssss