a-fu aaaa aaaf aaar aaas aafa aaff aara aars aart aaru aasa aasf aass aast aasu aata aatf aatt aaus afaa afar afat affa affs afft afgf afr- afra afrs afru afsa afst afta afts afua afus agag agar agas agat agau agfa agga aggu agra agsa agsg agst agsu agta agtr agts agua agur agus agut araf arag arar aras arat arau arfa arff arfs arft arfu arga args arr- arra arrg arrr arrs arrt arru ars- arsa arst arsu arta artr arts arua arug arut asaa asaf asag asar asas asat asau asfa asgt asra asrg asrs asru assa assr asss asst assu asta astr asts asur asus at-t ataa atar atas atat atfs atra atru atst atta attr atts attu atua atug atur atus auaa aufs auga augs aur- aura ausa aust ausu aut- auts auug faaa faas fafa faff fafg fagg fags fagu fara farg farr fars fart faru fasa fass fast fata fatf fats fatt faur faut ffar ffff ffrr ffsa ffss fftf fgts frag fras frat frau frst frta frug fsas fsgs fsra fssa fssf fsta ftrs ftsa ftsr fuar fuat fuff fufu fuga fugs fugu fur- fura furg furr furs furt fusa fuss fust fusu futa futs futu gaar gaas gafa gaff gaft gaga gagg gags gagu gara garf garg garr gars gart gasa gasr gass gast gata gatr gats gatt gaua gaur gaus gaut gffa ggfg gggg ggss graf gras grat grau grfa grrr grrs grss grua gruf grug grur grus grut gsat gstr gsur gtaa gtta guaa guag guar guat gufa guff guga gugg gugu gura gurg gurr gurs gurt guru gusa guss gust guta guts gutt gutu guus raaf raag raas raat rafa raff raft raga ragg rags ragu rara rarf rars rasa rass rast rasu rata ratf rats ratt ratu raua rauf raus raut rfgs rgtr rgts rras rrat rrrr rsaa rsaf rssa rsts rstu rsua rtas rtgs rtss rtts ruag ruas rufa ruff ruft ruga rugg rugs rura rurs ruru rusa russ rust rusu ruta ruts rutt rutu saaf saag saar saas saat safa saff safr saft safu saga sagg sags sagt sagu sara sarf sarg sarr sars sart saru sasa sasf sass sast sata satg satr sats satt satu saua sauf saur saus saut sfar sfas sfra sfss sfsu sfts sgaa sgau sggg sggs sgss sgta sgts sraf sras srta srtr ssaa ssas ssat ssau ssgs ssgt ssra ssrg ssrs sssa sssf ssss ssta ssts stag star stas stat stau stfu stgr stra strs stru stsf stss sttr stuf stug stur stus stut suar suas suat suf- sufa suff sufr sufs sufu sug- suga sugg sur- sura surf surg surr surs surt suru sus- susa suss sust susu suta sutu suus taa- taaf taag taar taas taat tafa taff taft taga tagg tags tagu tara tarf targ tarr tars tart taru tasa tasr tass tast tasu tata tatr tats tatt tatu taua taur taus taut tfrs tfss tgfa tgts traa traf trag tras trat trau trfr trra trst trtr trug trus trut truu tsaa tsar tsat tsau tsgt tssa tssf tssg tssr tsst tsts ttfa ttff ttss tttt tuar tuas tuat tufa tuff tuft tufu tuga tugg tugs tugu tura turf turg turr turs turt turu tusa tuss tust tuta tuts tutt tutu uafa uars uart uaru uasa uata uatu uaua ufag uffa ufra ugar uggs uggt ugra ugta ugur uguu uras urat urau urfa urff urft urga urgu urra ursa urss ursu urts urur urus urut us-a usaa usaf usag usar usas usat usfa usfs usga usra ussa ussf ussr usss usst ussu usta usts usua usus utas utau utsa uttu utug uuta uutf uuuu