-ana aaaa aaac aaan aaar aaas aaca aacc aacn aaco aacr aacs aact aana aaon aaoo aara aarc aaro aars aart aasa aasc aass aast aata aatc aatt ac-t acaa acac acan acar acas acat acca accc acco accs acct acoa acon acor acos acot acr- acra acrc acro acrr acrs acsa acsc acss acst acta actc acto acts actt ana- anaa anac anan anao anar anas anat anca ancc anco anct anna anno anns annt ano- anoa anon anor anos anrc ansa anso ant- anta anto antr ants antt aoca aocs aono aont aora aorn aors aort aoss aotc arac aran arar aras arat arc- arca arco arcs arct arna arno arns arnt aroa aron aroo aror aros arr- arra arrc arro arrr arrs arrt ars- arsa arsc arso arst arta artc arto artr arts asaa asac asan asao asar asas asat asc- asca ascc asco ascr asct asnc asno asoc ason asor asos asot asra asrc asro asrs assa assc assn asso assr asss asst asta astc asto astr asts at-t ataa atac atan atar atas atat atca atcc atco atcr atcs atna atno atns atoc aton ator atos atot atra atrc atrn atro atsc atst atta attn atto attr atts caaa caac caan caas caat cac- caca cacc caco cacr cana canc cann cano cans cant caor caos cara carc carn caro carr cars cart casa casc caso casr cass cast cat- cata catc cato cats catt ccaa ccac ccar ccas ccat ccca cccc cccs ccna ccnc ccnr ccns ccoc ccra ccrc ccrs ccrt ccsa ccsn ccss ccst cctc cctt cnaa cnac cnas cnco cnna cnrc cnrr cnrt cnsa cnss cnta cntc cntr coan coas coat coca coco coct con- cona conc conn cono cons cont coon coos coot cor- cora corc corn coro corr cors cort cosa cosc coso coss cost cota cotc cotn coto cots cott crac cran crar cras crat crca crcc crcr crna crns croc cron croo cror crot crrt crsa crss crst crtc crts csaa csac csao csar csas csat cscc csco cscr cscs csor csos csot csra csrc csrs cssa cssr csta cstc csto cstr csts ctan ctca ctns ctor ctos ctot ctrc ctrn ctrs ctsa ctsc ctsn ctss ctta cttn ctts naaa naac naan naar naas naat naca nacc naco nacs nan- nana nann nano nans nant naoc naor naos naot nara narc narn naro narr nars nart nas- nasa nasc naso nasr nass nast nata natc nato nats natt ncaa ncac ncar ncat ncca nccc nccn nccr nccs ncct ncna ncnc ncoa ncoc ncor ncos ncra ncrc ncsa ncsc ncss ncst ncta nctc nctr nnnn nnos nnot nnsa nnss nntn noaa noac noat noco nocs noct non- nona nonn nono nons nont noo- noon nooo noor noos noot nor- nora norc norn noro norr nors nort nos- nosa noss nost not- nota noto nots nott nras nrca nrcs nrna nroc nron nrrc nrsa nrsc nrta nrts nsaa nsac nsar nsca nscc nscs nsna nsnr nsos nsra nsrc nssa nssc nsso nssr nsss nstc nsts ntcc ntrc ntsc ntss ntto nttr oara oars oasc oass oast oats ocac ocan ocas ocat occa occc occn occt ocna ocon ocos ocra ocro ocrr ocrs ocsa oct- octa octo octs onan onar onas onat onc- onca onco onct onna onno onon onor onos onra onsc onso onst ont- ontc onto ooaa oocr oona oons oont oooo ooos oora oort oosa oost oots orac oran orao orar oras orat orca orco orcs orna ornc orno orns oro- oron oror oros orot orra orro orrs orsa orso orta ortc orto orts osan osar osas osat osca oscc osco osno osnr osoo osor osos osro ossa osso osta ostc ostr osts otac otan otar otas oto- oton otoo otor otos otra otro otrs otsa otso otta otto otts raan raas raat rac- raca racc raco racs ract rana ranc rann rano rans rant raoc raos rara raro rars rasa rasc raso rass rast rata rato rats ratt rcac rcas rccc rccs rcnr rcon rcos rcsa rcsc rcss rctc rcts rnas rnco rncs rnnt rnot roan roar roas roat roca rocc roco rocs rona ronc rono rons ront roon roor roos root rora rorc roro rort rosa rosc roso ross rost rota rotc rotn roto rotr rots rott rras rrat rrna rrrr rsaa rscc rscn rscs rsna rsnn rsno rsnr rsos rssa rsts rtan rtas rtca rtcc rtns rtss rtts s-os sa-c saac saan saar saas saat saca sacc sacn saco sacr sacs sact sana sann sano sanr sans sant saon saor saos sara sarc sarn saro sarr sars sart sasa sasc saso sass sast sata satc satn sato satr sats satt scaa scac scan scar scas scat sccc sccs scct scna scnr scnt scon scoo scor scot scr- scra scrc scrn scrs scsa scsc scsn scso scsr scst sctc sctn scto sctr scts snar snas snat snca sncc snco snns snoa snoc snoo snor snos snot snra snrs sntr soan soar soas soat soca soco socr socs son- sona sono sons sont soon soor soos soot sora sorn soro sorr sors sort sosa soso soss sost sota sotc sotn soto sots sras srcc srct srna srnn srno sros srta srtr ssaa ssac ssan ssao ssas ssat ssca sscc sscs ssns ssoc ssot ssra ssrc ssrs sssa sssc ssss ssta sstc ssts stac stan star stas stat stca stcc stcs stnn stnr stns stoa ston stoo stor stos stot stra strc strn stro strs stss sttc sttr taa- taan taar taas taat taca tacc taco tacs tact tana tann tano tans tant taoa taor taos tara tarc tarn taro tarr tars tart tasa tasc tasr tass tast tata tato tatr tats tatt tcca tccc tcnn tcon tcos tctc tcts tnca tncc tnts toan toas toat toca toco tona tonn tono tons tooa toon toor toos toot tora torc torn toro torr tors tort tosa tosc toso toss tost tota totc toto totr tots tott traa trac tran trao tras trat trca trcc trna trno troa troc tron