ffff ffii ffrr ffsa ffss fftf ffvs fiaa fiaf fiar fias fiat fifa fiff fifi fifo fift fiii fior fios fira firs fisa fisi fiss fist fisu fita fiti fits fitt fiua foaf foar fofo foia fois foof foos foot for- fora fori foro forr fors fort fosa fosi foso foss fost fota foti foto fots fott foua four fous fout fr-v fras frat frau fria frio fris frit fros frot frou frso frst frta frvt fsai fsas fsfi fsfo fsia fsra fssa fssf fsta fstv ftii ftos ftrs ftsa ftsr fuar fuat fuff fufu fuir fuit fuor fur- fura furi furo furr furs furt fusa fusi fuso fuss fust fusu futa futi futo futs futu fvsu iaaa iaai iaas iaat iaff iaia iais iara iars iart iaru iasa iasi iaso iasr iata iati iava ifaa ifao ifar ifas ifat ifis ifit ifor ifra ifrf ifri ifsa ifso ifta ifto ifva iias iifa iiii iiio iiis iiit iioi iioo iios iira iirs iisi iisr iist iisu iita iitr iitt ioii ioio ioit ioof iooi iooo ioos iora iori iors ioso iosu iota iotf ioto ious iraf irai irao irar iras irfu iri- iria irio iris irov irra irri irrs irsa irsf irta irtf irti irts irus irvs is-a isaf isai isao isar isas isat isfa isia isis isit iso- isof isor isos isra isri issa issf issi isso issr isss issu ista isti isto istr ists isua isus itaa itaf itai itar itas itat itfa itia itif itis itof itoi itoo itor itos itou itra itrf itri itrs itsa itsf itsi itso itsu itta ittf itto itur iuiu iura iuss iust ivai ivao ivar ivor ivrs oaau oafo oafs oais oara oars oasi oass oast oats oavs ofas off- offa offo offr offs offu ofit ofor ofra ofst ofta ofus oiav oiii oios oira oirt oist oisu oita oiti ooaa ooff oofs ooia oooo ooos oora oort oosa oosi oost oots oous orai orao orar oras orat orav orff orfi orfs orfu ori- oria orif orio oris orit oro- orof oror oros orot orra orri orro orrs orsa orsi orso orsu orta orto orts orus orvr orvs osaf osai osar osas osat osfa osia osii osis osoi osoo osor osos osov osro ossa ossi osso ossu osta osti ostr osts otar otas otif otis otit oto- otof otoo otor otos otov otra otro otrs otsa otso otsu otta otti otto otts ottu otur otus ouat ouff ouii ouir ouis ouit our- oura ouro ours ourt ousa oust out- outa outi outo outs ouu- ovar ovi- ovis ovo- ovoo ovot ovra raaf raas raat rafa raff rafi raft raia raif raii rair rais rait raiu raos rara rarf rari raro rars rasa rasi raso rass rast rasu rata ratf rati rato rats ratt ratu raua rauf raus raut rava ravi riaa riai rias riat riau rifa riff rifs rift rifu riia riif riis rios riot riou riri rirs risa risi riso riss rist risu rita riti rito rits ritt ritu rius riva rivo rivs roaf roar roas roat roff rofo roia roif roio roir rois roit roiu roof rooi roor roos root rora rori roro rort roru rosa rosi roso ross rost rota roti roto rotr rots rott roua rouf rous rout rova rovi rovo rovs rras rrat rrif rrrr rsaa rsaf rsai rsis rsos rssa rsts rstu rsua rtai rtas rtss rtts rtva rtvi ruas rufa ruff rufo ruft ruif ruis ruit rura ruri ruro rurs ruru rusa rusi ruso russ rust rusu ruta ruti ruto ruts rutt rutu ruvi ruvu s-ii s-iv s-os s-vt saaf saar saas saat safa saff safi safo safr saft safu saia saif sair sais sait saiv saoi saor saos saou sara sarf sari saro sarr sars sart saru sarv sasa sasf sasi saso sass sast sata sati sato satr sats satt satu saua sauf saur saus saut sava savi savo savs savu sfar sfas sfia sfio sfor sfos sfra sfro sfss sfsu sfts siaa siaf siai sias siat siau sifa siff sifo sifr sift sifu siit sior sios siot siou sira sirf siri siro sirr sirs sirt siru sisa sisi siss sist sisu sit- sita siti sito sits sitt situ siui sius siut siva sivi soar soas soat sofa sofi sofo soft soia soif soir sois soit soof soor soos soot sora sori soro sorr sors sort soru sosa sosi soso soss sost sosv sota soto sots sotu souf sour sous sout sova sovo sovs sovu sraf sras srfi sris sros srta srtr srtv ssaa ssao ssas ssat ssau ssis ssit ssot ssra ssri ssrs sssa sssf sssi ssss ssta ssts st-v stai star stas stat stau stfu stia stif stio stir stis stit stoa stof stoo stor stos stot stou stra stri stro strs stru stsf stsi stss sttr stuf stur stus stut stuv stvs suar suas suat suf- sufa suff sufi sufr sufs sufu suio suir suis suit suor suos sur- sura surf suri suro surr surs surt suru surv sus- susa susi suso suss sust susu suta suti suto sutu suus suva suvi suvs svar svir svit svor svtr taa- taaf taar taas taat tafa taff tafi tafo taft taia taio tair tais tait taoa taor taos taou tara tarf tari taro tarr tars tart taru tasa tasi tasr tass tast tasu tata tati tato tatr tats tatt tatu tatv taua taur taus taut tava tavi tavo tavs tfot tfrs tfsi tfss tiaa tiaf tiao tiar tias tifa tiff tifo tift tiit tiiu tios tiou tira tiri tiro tirr tirs tiru tisa tisi tiso tiss tist tita titi tito tits titt titu tiva tivi tivo toas toat toau tofa toff tofi tofo toft tofu tois toit tooa toof toor toos toot tora torf tori toro torr tors tort toru torv tosa tosi toso toss tost tosu tota toti toto totr tots tott toui tour tous tout touv tova tovo traa traf trai trao tras trat trau trav trfr tri- tria trif trio tris trit troa troi troo tros trot trou trra