cort cosa cosc cosi coso coss cost cota cotc coti coto cots cott crac craf crai crar cras crat crca crcc crcr crfc crfs cria cric crif cris crit croc croo cror crot crrt crsa crss crst crtc crtf crts csaa csac csao csar csas csat cscc cscf csci csco cscr cscs csfc csfr csia csio csir csis csit csor csos csot csra csrc csrs cssa cssr csta cstc csto cstr csts ctca ctcf ctfc ctfo ctfs ctia ctic ctor ctos ctot ctrc ctrs ctsa ctsc ctss ctta ctts faaa faac faas faca facc facs fact fafa fafc faff fafi fafo faio fair fais fait fara farc faro farr fars fart fasa fasc fasi faso fass fast fata fatc fatf fati fato fats fatt fcar fcas fcat fcca fccf fcic fcii fcot fcra fcsc fcst fcto ffar ffcc ffff ffii ffrr ffsa ffss fftf fiaa fiac fiaf fiar fias fiat fica ficc fico fics fict fifa fifc fiff fifi fifo fift fiii fior fios fira firs fisa fisc fisi fiss fist fita fitc fiti fits fitt foaf foar foca foci foco focs fofo foia fois foof foos foot for- fora fori foro forr fors fort fosa fosi foso foss fost fota foti foto fots fott frac fras frat frcc frfc fria fric frio fris frit fros frot frsc frso frst frta fsai fsas fscc fsfi fsfo fsia fsra fssa fssc fssf fsta ft-c ftfc ftii ftos ftrs ftsa ftsr iaaa iaac iaai iaas iaat iaca iacc iacr iacs iact iafc iaff iaia iais iara iarc iars iart iasa iasc iasi iaso iasr iata iatc iati icaa icac icaf icai icao icar icas icat icca iccc iccf icci icco iccr iccs icct icis icoc icor icos icra icrc icrf icrr icrs icrt icsa icsc icsi icsr icss icst icta icts ifaa ifac ifao ifar ifas ifat ifco ific ifis ifit ifor ifra ifrf ifri ifsa ifsc ifso ifta ifto iiac iias iica iifa iiii iiio iiis iiit iioi iioo iios iira iirc iirs iisc iisi iisr iist iita iitr iitt ioci iofc ioii ioio ioit ioof iooi iooo ioos iora iori iors ioso iota iotf ioto irac iraf irai irao irar iras irca ircc ircs iri- iria iric irio iris iroc irra irrc irri irrs irsa irsf irta irtf irti irts is-a isac isaf isai isao isar isas isat isca iscc isci isco iscr iscs isct isfa isfc isia isic isis isit iso- isoc isof isor isos isra isri issa issc issf issi isso issr isss ista istc isti isto istr ists itaa itac itaf itai itar itas itat itcs itfa itia itic itif itis itof itoi itoo itor itos itra itrf itri itrs itsa itsf itsi itso itta ittf itto oafc oafo oafs oaic oais oara oars oasc oasi oass oast oats ocac ocas ocat occa occc occi occt ocfa ocis ocos ocra ocro ocrr ocrs ocsa oct- octa octi octo octs ofas ofcr off- offa offc offo offr offs ofit ofor ofra ofst ofta oici oiii oios oira oirt oisc oist oita oitc oiti ooaa oocr ooff oofs ooia oooo ooos oora oort oosa oosi oost oots orac orai orao orar oras orat orca orci orco orcs orff orfi orfs ori- oria oric orif orio oris orit oro- orof oror oros orot orra orri orro orrs orsa orsi orso orta ortc orto orts osaf osai osar osas osat osca oscc osci osco osfa osia osii osis osoi osoo osor osos osro ossa ossi osso osta ostc osti ostr osts otac otar otas otfc otic otif otis otit oto- otof otoo otor otos otra otro otrs otsa otso otta otti otto otts raaf raas raat rac- raca racc raci raco racs ract rafa rafc raff rafi raft raia raic raif raii rair rais rait raoc raos rara rarf rari raro rars rasa rasc rasi raso rass rast rata ratf rati rato rats ratt rcac rcaf rcas rccc rccs rcfc rcic rcis rcos rcsa rcsc rcsi rcss rctc rcti rcts rffc rfic rftc riaa riai rias riat rica ricc rico rics rict rifa riff rifs rift riia riif riis rios riot riri rirs risa risc risi riso riss rist rita riti rito rits ritt roaf roar roas roat roca rocc roco rocs rofc roff rofo roia roif roio roir rois roit roof rooi roor roos root rora rorc rori roro rort rosa rosc rosi roso ross rost rota rotc roti roto rotr rots rott rras rrat rrfc rrif rrrr rsaa rsaf rsai rscc rscs rsfc rsis rsos rssa rsts rtai rtas rtca rtcc rtfc rtss rtts s-ic s-ii s-os sa-c saac saaf saar saas saat saca sacc saci saco sacr sacs sact safa safc saff safi safo safr saft saia saic saif sair sais sait saoi saor saos sara sarc sarf sari saro sarr sars sart sasa sasc sasf sasi saso sass sast sata satc sati sato satr sats satt scaa scac scaf scai scar scas scat sccc sccs scct scfa scfc scfi sci- scia scic scif scio scir scis scit scoo scor scot scr- scra scrc scri scrs scsa scsc scsi scso scsr scst sctc scto sctr scts sfar sfas sfca sfcc sfco sfcs sffc sfia sfio sfor sfos sfra sfrc sfro sfss sfts siaa siac siaf siai sias siat sica sicc sici sico sics sifa siff sifo sifr sift siit sior sios siot sira sirc sirf siri siro sirr sirs sirt sisa sisc sisi siss sist sit- sita sitc siti sito sits sitt soar soas soat soca soci soco socr socs sofa sofi sofo soft soia soic soif soir sois soit soof soor soos soot sora sori soro sorr sors sort sosa sosi soso soss sost sota sotc soto sots sraf sras srcc srct srfc srfi sris sros srta srtr ssaa ssac ssao ssas ssat ssca sscc ssci sscs ssfc ssis ssit ssoc ssot ssra ssrc ssri ssrs sssa sssc sssf sssi ssss ssta sstc ssts stac stai star stas stat stca stcc stcs stfc stia stic stif stio stir stis stit stoa stof stoo stor stos stot stra