eeee eees eefe eers eese eesi eete eets eetu efes efet effi effs efit efsi eft- efts eftu eiei eier eies eifs eiji eire eirs eise eiss eist eiti eitr ejer ejit ejji erei erer eres eret erfs erft erie eris erit eriu erre errs erse ersi erst erts ertu erur erus esee eser eses eset esfj esfs esie esis esit esri esse essi esst essu este estj estr ests esuf esui esus etee eter etes etfe etre etsi etsu ette etti ettu etui euer eufi eur- eure eurt euse feer fees feet fefe feff fefi feie feir feis feit fere ferr fers fert feru fese fess fest fete feti fetr fets fett fetu feus ffee ffff ffii ffrr ffss fftf fief fier fies fife fiff fifi fift fiii fiji fire firs fise fisi fiss fist fisu fite fiti fits fitt free frei fres fret frie fris frit frst frue fsfi fssf fter ftii ftrs ftse ftsj ftsr fuet fuff fufu fuir fuit fuji fur- fure furi furr furs furt fuse fusi fuss fust fusu fute futi futs futu ieet ieie iere ieri iers iesi iesr iest iesu ietf iett ifer ifes ifis ifit ifrf ifri iies iiie iiii iiis iiit iirs iisi iisj iisr iist iisu iitr iitt ijet ijji ijui iree irer ires irfe irfu iri- irie iris irje irre irri irrs irse irsf irte irtf irti irts irus isee iser ises iset isfj isie isis isit isri isse issf issi issr isss issu iste isti istj istr ists isus iter ites itet itie itif itis itrf itri itrs itse itsf itsi itsu ittf itur iuef iuiu iuse iuss iust jeer jees jeet jefe jeff jeit jeju jere jeri jers jert jeru jese jess jest jesu jete jeti jets jett jeur jeus jfet jffs jftr jiet jiff jije jiji jiju jiri jirt jiru jist jiti jits jitu jset jsft jssr jsss juei juif juis juju jure juri jurr jurs juse jusi juss just jute juti juts reef rees reet refe reff refi refr refs reft refu reif reii reir reis reit reiu rere reri rers rert reru rese resi ress rest rete reti retr rets rett reue reuf reus reut reuu rfef rief rier ries riet rieu rife riff rifs rift rifu riif riis rijf riji rijs rire riri rirs rise risi riss rist risu rite riti rits ritt ritu riue rius rrif rrrr rsee rsis rsre rsts rstu rtee rtei rtes rtss rtts ruer rues ruet rufe ruff ruft ruif ruis ruit rure ruri rurs ruru ruse rusi russ rust rusu rute ruti ruts rutt rutu s-ii se-e se-f se-i se-s se-t se-u seef seer sees seet seeu seff sefi seft seie seif seii seir seis seit seiu sere serf seri serj serr sers sert seru sese sesi sess sest set- sete setf seti sets sett seui seur sfer sfij sfss sfsu sfts sief sier sies sife siff sifr sift sifu siit sijt sire sirf siri sirr sirs sirt siru sise sisi siss sist sisu sit- site siti sits sitt situ siue siui sius siut sjis sjrt sjsu sjur sres srfi sris srtr ssee sses sset ssis ssit ssri ssrs sssf sssi ssss ssts stee stef ster stes stet stfu stie stif stir stis stit stre stri strs stru stsf stsi stss sttr stue stuf stur stus stut suee suer sues suet sueu suf- suff sufi sufr sufs sufu suie suir suis suit suji sur- sure surf suri surr surs surt suru sus- suse susi suss sust susu sute suti sutu suus teef teej teer tees teet teff tefi teft teie teir teis teiu teju ter- tere terf teri terj terr ters teru tese tess test tete teti tetr tets tett tetu teut tfrs tfsi tfss tie- tiee tief tiei tier ties tiet tiff tift tiit tiiu tiji tijs tire tiri tirr tirs tiru tise tisi tiss tist tite titi tits titt titu tjsj tre- tree tref trei tres tret treu trfr tri- trie trif tris trit trsi trst trte trtr true trus trut truu tses tset tsis tsse tssf tssi tssr tsst tsts tsui tter ttff ttss tttt tuei tuer tues tuet tufe tuff tufi tuft tufu tuis tuit tuiu ture turf turi turr turs turt turu tusi tuss tust tute tuti tuts tutt tutu u-ie ueir uers uess ufer uffe uies uirr uise uist uits ure- ures uret urfe urff urfi urft urie urif uris uriu urre urri urse ursi urss ursu urte urts urur urus urut usee usef user uses uset usfi usfs usie usif usis usse ussf ussr usss usst ussu uste usti usts usui usus uter utes utis utri utti uttu uuri uusi uutf uuuu