-ene -one -ose cccc cccs cccv ccee ccnc ccne ccns ccoc ccsn ccss ccvo ccvs cec- cece ceco cecs ceec cees cen- cene ceno cens ceos cesc cese cess cevo cexe cnco cnes cnex cnss coce coco coen coes coex con- conc cone conn cono cons conv coon coos cosc cose coso coss cove covo coxe cscc csce csco cscs csec csee csne csos csox csse cvcc cven cvss cxxv cxxx eccc ecce ecco eces ecne eco- econ ecos ecsc ecse ecss eecs eeee eees eens eeoc eese eevn en-v ence enco encs enee eneo enes ennc enne enns eno- enoc enoe enon enos ense enso ensv envs eoes eone eons esce esco escs esee esen eseo eses esne eso- esos esox esse esso esvn even eves evex evoe evon evoo evos evsc exco exec exen exes exo- exon exos nccc nccn nccs ncec ncee ncen nces ncnc ncoc ncos ncsc ncse ncss ncvs necc nece neco necs neen nees neev nene neno nens neo- neoc neon neoo neos neox nesc nese nesn neso ness neve nevo nexe nexo nexx nnes nnnn nnos nnss noce noco nocs noes non- none nonn nono nons nonx noo- noon nooo noos noov nos- nose noss nov- nove novo nscc nscs nsec nsos nssc nsse nsso nsss nvcc nvcs nvss o-eo occc occn oce ocee ocon ocos oec- oecc oeec oen- oeno oens oese onc- once onco one- onec onee oneo ones onex onne onno onon onos onsc onse onso ooes oone oons oooo ooos oose oscc osce osco osec osee osen oses osno osoo osos osov osse osso osve ovcs ovee oven ovo- ovon ovoo oxen oxes oxo- oxon oxos oxox oxxo s-os sccc scce sccs scec scee scon scoo scox scsc scsn scso se-c se-e se-n se-o se-s se-x sec- secc sece secn seco secs secv seec seen sees seex sene senn seno sens seoc seon sesc sese seso sess seve sex- sexe sncc snco snee snes snns snoc snoo snos snov soce soco socs socx soec soen soeo soes son- sone sono sons soon soos sose soso soss sosv sove sovo sovs soxs sscc ssce sscs ssec ssee sses ssex ssns ssoc sssc ssss svcc svce svcs svec sven svns svox svsc vcon vecc veen vees ven- vene venn veno vesc vese vess veve vevo vexx vnso voce voes vone vonn vons vooc vose voso voss voxx vsee vsen vses vsoe vssc vsse vvvv xces xcon xen- xene xenn xeno xeon xexe xnee xoco xove xoxo xson xxvc xxxo xxxv xxxx