a-fu aaaa aaaf aaal aaar aaas aafa aaff aafl aala aall aals aalu aara aars aaru aasa aasf aass aasu aaus afaa afar affa affs afla afr- afra afrs afru afsa afua afus alaa alal alar alas alau alfa alfs all- alla alll allr alls allu alsa alua aluf alur alus araf aral arar aras arau arfa arff arfs arfu arla arr- arra arrr arrs arru ars- arsa arsu arua arul asaa asaf asal asar asas asau asfa asla aslr asra asrs asru assa assl assr asss assu asur asus auaa aufs aul- aula aulf aull auls aulu aur- aura ausa ausu faaa faas fafa faff fala fall fals falu fara farl farr fars faru fasa fass faul faur ffar ffff ffrr ffsa ffss fluf flur flus fras frau frla fsas fsra fssa fssf fuar fuff fufu fula full fuls fulu fur- fura furl furr furs fusa fuss fusu laaa laal laar laas laff lala lall lalu lara larf larr lars laru lasa lass lasu lauf laul laur laus llll lral lrrr ls-r lsla lssa lssr luas luau luff lufu lula lull lulu lura lurs lusa luss luua raaf raas rafa raff rala ralf rall rara rarf rars rasa rasl rass rasu raua rauf raul raus rffl rlls rlua rras rrrr rsaa rsaf rssa rssl rsua ruas rufa ruff rula rull rura rurs ruru rusa russ rusu saaf saal saar saas safa saff safr safu sala salf sall sals salu sara sarf sarl sarr sars saru sasa sasf sasl sass saua sauf saul saur saus sfar sfas sfla sfls sfra sfss sfsu slaa slaf slas slau slrs slsa slsu slur sraf sras ssaa ssas ssau ssfl ssla ssra ssrl ssrs sssa sssf ssss suar suas suf- sufa suff sufr sufs sufu sul- sula sulf sull sulu sur- sura surf surr surs suru sus- susa suss susu suus uafa uars uaru uasa uaua uffa ufra ulaa ular ulas ulla ullr ulsa ulua ulul ulus ural uras urau urfa urff urla urls urra ursa urss ursu urur urus us-a usaa usaf usal usar usas usfa usfl usfs uslu usra ussa ussf ussr usss ussu usua usul usus uulu uuuu