a-fu aaaa aaaf aaap aaar aaas aafa aaff aapa aaps aapt aara aarp aars aart aaru aasa aasf aass aast aasu aata aatf aatt aaup aaus afaa afap afar afat affa affs afft afpa afr- afra afrs afru afsa afsp afst afta aftp afts afua afus apap apar apas apat apfa apft appa appr apps appt appu apra aprs aprt apsa apss apsu apta apts aptt apua apup apus araf arap arar aras arat arau arfa arff arfs arft arfu arpa arps arpu arr- arra arrr arrs arrt arru ars- arsa arst arsu arta artr arts arua arup arut asaa asaf asap asar asas asat asau asfa aspa aspr asps aspt asra asrs asru assa assp assr asss asst assu asta astp astr asts asur asus at-t ataa atap atar atas atat atfs atpr atra atrp atru atst atta attp attr atts attu atua atur atus auaa aufs aups aur- aura ausa aust ausu aut- auts faaa faap faas fafa faff fapa fapp faps fara farp farr fars fart faru fasa fass fast fata fatf fats fatt faur faut ffar ffff ffps ffrr ffsa ffss fftf fpaa fpas fpra fprf frap fras frat frau frps frst frta fsas fspf fsra fssa fssf fssp fsta ftps ftrs ftsa ftsr fuar fuat fuff fufu fur- fura furr furs furt fusa fuss fust fusu futa futs futu paap paar paas paat pafa paff papa papp papr paps par- para parf parp parr pars part paru pasa pasp pass past pata patr pats patt patu paua paup paur paus paut pfaa pfas pfff pffr pfft pfps pfra ppap ppar ppfa pppa pppp ppps pprf ppru ppsf ppss ppta ppts pptt ppur prar pras prat prau prfs prps prrs prsa prss prtp prtr pruf prus prut pruu psap psas psat psfs pspp pspr psps psrp pssa psst psts pstu ptaf ptas ptrf ptsa puar puas puff puft pupa pups pupu pur- pura purp purr purs puru pusa puss pust put- puta puts putt putu raaf raas raat rafa raff raft rapa rapp raps rapt rara rarf rars rasa rasp rass rast rasu rata ratf ratp rats ratt ratu raua rauf raup raus raut rpps rpta rpts rras rrat rrrr rrsp rsaa rsaf rsps rssa rstp rsts rstu rsua rtas rtpa rtps rtss rttp rtts ruas rufa ruff ruft rupa rupp rupt rura rurp rurs ruru rusa russ rust rusu ruta ruts rutt rutu saaf saap saar saas saat safa saff safr saft safu sapa sapp saps sara sarf sarp sarr sars sart saru sasa sasf sass sast sata satr sats satt satu saua sauf saup saur saus saut sfar sfas sfpa sfra sfss sfsu sftp sfts sp-a spap spar spas spat spau spfs sppf spps sprs spsa spsp spss spst spta sptr spts spur spus sput sraf sras srps srpt srsp srta srtp srtr ssaa ssap ssas ssat ssau ssfp sspa sspf ssps sspt ssra ssrs sssa sssf ssss ssta sstp ssts stap star stas stat stau stfu stpf stpp stps stra strs stru stsf stss sttr stuf stup stur stus stut suar suas suat suf- sufa suff sufr sufs sufu sup- supa supp supr sups supt sur- sura surf surp surr surs surt suru sus- susa susp suss sust susu suta sutu suus taa- taaf taar taas taat tafa taff taft tapa tapp tapr taps tapt tapu tara tarf tarp tarr tars tart taru tasa tasp tasr tass tast tasu tata tatr tats tatt tatu taua taur taus taut tfpt tfrs tfss tftp tpap tpau tppa tppp tppr tprs tpsa tptp tptr tput traa traf trap tras trat trau trfr trpa trpp trps trra trst trtr trus trut truu tsaa tsar tsat tsau tsps tspt tssa tssf tssr tsst tsts tsup ttfa ttff ttss tttt tuar tuas tuat tufa tuff tuft tufu tupa tups tupu tura turf turp turr turs turt turu tusa tuss tust tuta tuts tutt tutu u-rp uafa uars uart uaru uasa uasp uata uatu uaua uffa ufra uftp upar upas upat uppa uppp uppu upra upsa upup urap uras urat urau urfa urff urft urra ursa urss ursu urts urup urur urus urut us-a usaa usaf usap usar usas usat usfa usfs uspa uspp usps usra ussa ussf ussr usss usst ussu usta ustp usts usua usus utas utau utpa utsa uttu uuta uutf uuuu