-ana aaaa aaac aaan aaar aaca aacc aacn aaco aacr aana aang aaon aaoo aara aarc aaro acaa acac acag acan acar acca accc acco acga acgr acoa acog acon acor acr- acra acrc acro acrr ag-o agac agag agan agao agar agca agcc agco agga agna agno agog agon agoo agra agro ana- anaa anac anag anan anao anar anca ancc anco ang- anga ango anna anno ano- anoa anon anor anrc aoca aono aora aorn arac arag aran arar arc- arca arco arga argo arna arng arno aroa aron aroo aror arr- arra arrc arrg arro arrr caaa caac caan cac- caca cacc caco cacr caga cagg cagn cago cagr cana canc cang cann cano caor cara carc carn caro carr ccaa ccac ccag ccar ccca cccc ccga ccgc ccna ccnc ccnr ccoc ccra ccrc ccrg cgac cgcc cgcg cgro cnaa cnac cnag cnco cnna cnrc cnrr coag coan coca coco cogo con- cona conc cong conn cono coon cor- cora corc corg corn coro corr crac crag cran crar crca crcc crcr crna croc cron croo cror gaar gaga gagg gago gana ganc gang gann gano gaon gara garg garn garo garr gc-c gcaa gccc gcna gcoa gcrg gggg ggrn gnaa gnac gnar gncc gngc gnoo gnrc gnrr goan goar goca gocr goga gogo gon- gona gong gonn gono goog goon goor gora gorg gorn goro gorr grac gran grcc groc grog gron groo gror grrr naaa naac naag naan naar naca nacc naco naga nagc nago nan- nana nang nann nano naoc naor nara narc narg narn naro narr ncaa ncac ncar ncca nccc nccn nccr ncga ncgr ncna ncnc ncoa ncoc ncor ncra ncrc ngac ngan ngao ngon ngor nngn nnnn noaa noac noco noga nogg nogo non- nona nong nonn nono noo- noon nooo noor nor- nora norc norg norn noro norr nrca nrna nroc nron nrrc oara ocac ocan occa occc occn ocga ocna ocon ocra ocro ocrr ogar ogna ogoa ogog ogon ogra ogro onan onar onc- onca onco onga ongo onna onno onon onor onra ooaa oocr oona oooo oora orac oran orao orar orca orco orga orgn orgo orna ornc orno oro- oron oror orra orro raag raan rac- raca racc raco raga ragg rago rana ranc rang rann rano raoc rara raro rcac rccc rcga rcgc rcnr rcon rcrg rgan rnag rnco roag roan roar roca rocc roco roga rogg rogo rona ronc rong rono roog roon roor rora rorc roro rrna rrrr