a-fu aaaa aaaf aaas aafa aaff aasa aasf aass aast aasu aata aatf aatt aaus afaa afat affa affs afft afgf afsa afst afta afts afua afus agag agas agat agau agfa agga aggu agsa agsg agst agsu agta agts agua agus agut asaa asaf asag asas asat asau asfa asgt assa asss asst assu asta asts asus at-t ataa atas atat atfs atst atta atts attu atua atug atus auaa aufs auga augs ausa aust ausu aut- auts auug faaa faas fafa faff fafg fagg fags fagu fasa fass fast fata fatf fats fatt faut ffff ffsa ffss fftf fgts fsas fsgs fssa fssf fsta ftsa fuat fuff fufu fuga fugs fugu fusa fuss fust fusu futa futs futu gaas gafa gaff gaft gaga gagg gags gagu gasa gass gast gata gats gatt gaua gaus gaut gffa ggfg gggg ggss gsat gtaa gtta guaa guag guat gufa guff guga gugg gugu gusa guss gust guta guts gutt gutu guus saaf saag saas saat safa saff saft safu saga sagg sags sagt sagu sasa sasf sass sast sata satg sats satt satu saua sauf saus saut sfas sfss sfsu sfts sgaa sgau sggg sggs sgss sgta sgts ssaa ssas ssat ssau ssgs ssgt sssa sssf ssss ssta ssts stag stas stat stau stfu stsf stss stuf stug stus stut suas suat suf- sufa suff sufs sufu sug- suga sugg sus- susa suss sust susu suta sutu suus taa- taaf taag taas taat tafa taff taft taga tagg tags tagu tasa tass tast tasu tata tats tatt tatu taua taus taut tfss tgfa tgts tsaa tsat tsau tsgt tssa tssf tssg tsst tsts ttfa ttff ttss tttt tuas tuat tufa tuff tuft tufu tuga tugg tugs tugu tusa tuss tust tuta tuts tutt tutu uafa uasa uata uatu uaua ufag uffa uggs uggt ugta uguu us-a usaa usaf usag usas usat usfa usfs usga ussa ussf usss usst ussu usta usts usua usus utas utau utsa uttu utug uuta uutf uuuu