a-fu a-ii a-iv aaaa aaaf aaai aaar aaas aaav aafa aaff aafi aaii aais aara aari aars aart aaru aasa aasf aasi aass aast aasu aata aatf aatt aaus aava afaa afar afat affa affi affs afft afia afif afir afis afit afr- afra afri afrs afru afsa afst afta afts afua afus afvs aiai aias aiff aifs aifv aiia aiir aira airi airs airt aisa aisi aisr aist aita aitf aiti aitr aits aitt aitu aiui aiva araf arai arar aras arat arau arfa arff arfs arft arfu aria arif arii aris arit arr- arra arri arrr arrs arrt arru ars- arsa arsi arst arsu arta arti artr arts artv arua arui arut arva arvi asaa asaf asai asar asas asat asau asfa asfi asia asif asii asir asis asit asra asrs asru assa assi assr asss asst assu asta asti astr asts astv asui asur asus asva asvs at-t ataa atai atar atas atat atfs atia atif atis atit atiu atra atri atru atsi atst atta atti attr atts attu atua atur atus atvi atvs auaa aufi aufs auis aur- aura auri ausa aust ausu aut- auts auvs avar avas avat avia avis avit aviv avra avri avst avui avur avus avva faaa faas fafa faff fafi fair fais fait fara farr fars fart faru fasa fasi fass fast fata fatf fati fats fatt faur faut fava favi favs ffar ffff ffii ffrr ffsa ffss fftf ffvs fiaa fiaf fiar fias fiat fifa fiff fifi fift fiii fira firs fisa fisi fiss fist fisu fita fiti fits fitt fiua fr-v fras frat frau fria fris frit frst frta frvt fsai fsas fsfi fsia fsra fssa fssf fsta fstv ftii ftrs ftsa ftsr fuar fuat fuff fufu fuir fuit fur- fura furi furr furs furt fusa fusi fuss fust fusu futa futi futs futu fvsu iaaa iaai iaas iaat iaff iaia iais iara iars iart iaru iasa iasi iasr iata iati iava ifaa ifar ifas ifat ifis ifit ifra ifrf ifri ifsa ifta ifva iias iifa iiii iiis iiit iira iirs iisi iisr iist iisu iita iitr iitt iraf irai irar iras irfu iri- iria iris irra irri irrs irsa irsf irta irtf irti irts irus irvs is-a isaf isai isar isas isat isfa isia isis isit isra isri issa issf issi issr isss issu ista isti istr ists isua isus itaa itaf itai itar itas itat itfa itia itif itis itra itrf itri itrs itsa itsf itsi itsu itta ittf itur iuiu iura iuss iust ivai ivar ivrs raaf raas raat rafa raff rafi raft raia raif raii rair rais rait raiu rara rarf rari rars rasa rasi rass rast rasu rata ratf rati rats ratt ratu raua rauf raus raut rava ravi riaa riai rias riat riau rifa riff rifs rift rifu riia riif riis riri rirs risa risi riss rist risu rita riti rits ritt ritu rius riva rivs rras rrat rrif rrrr rsaa rsaf rsai rsis rssa rsts rstu rsua rtai rtas rtss rtts rtva rtvi ruas rufa ruff ruft ruif ruis ruit rura ruri rurs ruru rusa rusi russ rust rusu ruta ruti ruts rutt rutu ruvi ruvu s-ii s-iv s-vt saaf saar saas saat safa saff safi safr saft safu saia saif sair sais sait saiv sara sarf sari sarr sars sart saru sarv sasa sasf sasi sass sast sata sati satr sats satt satu saua sauf saur saus saut sava savi savs savu sfar sfas sfia sfra sfss sfsu sfts siaa siaf siai sias siat siau sifa siff sifr sift sifu siit sira sirf siri sirr sirs sirt siru sisa sisi siss sist sisu sit- sita siti sits sitt situ siui sius siut siva sivi sraf sras srfi sris srta srtr srtv ssaa ssas ssat ssau ssis ssit ssra ssri ssrs sssa sssf sssi ssss ssta ssts st-v stai star stas stat stau stfu stia stif stir stis stit stra stri strs stru stsf stsi stss sttr stuf stur stus stut stuv stvs suar suas suat suf- sufa suff sufi sufr sufs sufu suir suis suit sur- sura surf suri surr surs surt suru surv sus- susa susi suss sust susu suta suti sutu suus suva suvi suvs svar svir svit svtr taa- taaf taar taas taat tafa taff tafi taft taia tair tais tait tara tarf tari tarr tars tart taru tasa tasi tasr tass tast tasu tata tati tatr tats tatt tatu tatv taua taur taus taut tava tavi tavs tfrs tfsi tfss tiaa tiaf tiar tias tifa tiff tift tiit tiiu tira tiri tirr tirs tiru tisa tisi tiss tist tita titi tits titt titu tiva tivi traa traf trai tras trat trau trav trfr tri- tria trif tris trit trra trsi trst trtr trus trut truu trvs tsaa tsai tsar tsat tsau tsav tsia tsis tsiv tssa tssf tssi tssr tsst tsts tsui tsvi ttfa ttff ttss tttt tuar tuas tuat tufa tuff tufi tuft tufu tuis tuit tuiu tura turf turi turr turs turt turu tusa tusi tuss tust tuta tuti tuts tutt tutu tuva tvis tvri tvrr tvsa tvss tvtv uafa uair uars uart uaru uasa uata uatu uatv uaua uavs uffa ufra uira uirr uist uits urai uras urat urau urfa urff urfi urft uria urif uris uriu urra urri ursa ursi urss ursu urts urur urus urut urva us-a usaa usaf usar usas usat usfa usfi usfs usia usif usis usra ussa ussf ussr usss usst ussu usta usti usts usua usui usus utai utas utau utia utis utri utsa utti uttu uuri uusi uuta uutf uuuu uv-a uvaa uvas uvat uvis uvri uvvu vaar vaas vaat vafa vafs vaia vair vais vait vara varf vari varr vars vart varu vas- vasa vasi vass vast vasu vata vati vats vatt vatu vaus vaut vava vavs vfat vfts viar vias viau viff viii vira viri virr virt viru visa visi viss vist visu vita viti vitt vitu viva vivi vrai vras vrav vria vris vrsa vrsi vsfs vsta vt-i vtrs vuir vuit vurt vuti vutv