a-ii aaaa aaai aaap aaar aaas aaii aais aapa aapi aaps aapt aara aari aarp aars aart aaru aasa aasi aass aast aasu aata aatt aaup aaus aiai aias aiia aiir aipa aipi aips aira airi airp airs airt aisa aisi aisr aist aita aiti aitr aits aitt aitu aiui apai apap apar apas apat api- apia apip apis apit appa appr apps appt appu apra apri aprs aprt apsa apsi apss apsu apta apti apts aptt apua apup apus arai arap arar aras arat arau aria arii arip aris arit arpa arpi arps arpu arr- arra arri arrr arrs arrt arru ars- arsa arsi arst arsu arta arti artr arts arua arui arup arut asaa asai asap asar asas asat asau asia asii asip asir asis asit aspa aspi aspr asps aspt asra asrs asru assa assi assp assr asss asst assu asta asti astp astr asts asui asur asus at-t ataa atai atap atar atas atat atia atip atis atit atiu atpr atra atri atrp atru atsi atst atta atti attp attr atts attu atua atur atus auaa auis aups aur- aura auri ausa aust ausu aut- auts iaaa iaai iaap iaas iaat iaia iais iapa iapp iaps iapt iapu iara iars iart iaru iasa iasi iasp iasr iata iati iias iiii iiis iiit iipa iira iirs iisi iisp iisr iist iisu iita iitr iitt ipas ipat ippa ippr ipri ipsa ipsi ipsp ipss ipta ipts ipur ipus iput irai irap irar iras iri- iria irip iris irpa irps irra irri irrs irsa irsp irta irti irtp irts irus is-a isai isar isas isat isia isis isit ispa ispr isps isra isri isrp issa issi issp issr isss issu ista isti istp istr ists isua isup isus itaa itai itap itar itas itat itia itis itpa itra itri itrs itsa itsi itsp itsu itta itup itur iuiu iupa iupp iura iuss iust paap paar paas paat paia paip pair pais pait papa papi papp papr paps par- para pari parp parr pars part paru pasa pasi pasp pass past pata pati patr pats patt patu paua paup paur paus paut piai pias piat piau piia piip pipa pipi pipp pips pira piri pirr pirs piru pisa pisi piss pist pisu pita piti pitr pits pitt pitu pius ppap ppar pppa pppp ppps ppru ppss ppta ppts pptt ppur prai prar pras prat prau pri- pria prii pris prps prri prrs prsa prsi prss prti prtp prtr prus prut pruu psap psas psat psia psip psis pspi pspp pspr psps psrp pssa psst psts pstu ptas ptsa ptui puar puas puir puis puit puiu pupa pupi pups pupu pur- pura puri purp purr purs puru pusa pusi puss pust put- puta puti puts putt putu raas raat raia raii raip rair rais rait raiu rapa rapi rapp raps rapt rara rari rars rasa rasi rasp rass rast rasu rata rati ratp rats ratt ratu raua raup raus raut riaa riai rias riat riau riia riis ripa ripi ripp ripr rips ript riri rirs risa risi risp riss rist risu rita riti rits ritt ritu rius rpii rpps rpta rpts rras rrat rrrr rrsp rsaa rsai rsis rsps rssa rstp rsts rstu rsua rtai rtas rtpa rtps rtss rttp rtts ruas ruis ruit rupa rupp rupt rura ruri rurp rurs ruru rusa rusi russ rust rusu ruta ruti ruts rutt rutu s-ii saap saar saas saat saia saip sair sais sait sapa sapi sapp saps sara sari sarp sarr sars sart saru sasa sasi sass sast sata sati satr sats satt satu saua saup saur saus saut siaa siai sias siat siau siit sipa sipi sipp sips sipt sira siri sirp sirr sirs sirt siru sisa sisi siss sist sisu sit- sita siti sits sitt situ siui sius siut sp-a spap spar spas spat spau spia spip spir spis spit spps spri sprs spsa spsp spss spst spta sptr spts spui spur spus sput sras sris srps srpt srsp srta srtp srtr ssaa ssap ssas ssat ssau ssis ssit sspa ssps sspt ssra ssri ssrs sssa sssi ssss ssta sstp ssts stai stap star stas stat stau stia stip stir stis stit stpp stps stra stri strs stru stsi stss sttr stup stur stus stut suar suas suat suir suis suit sup- supa supp supr sups supt sur- sura suri surp surr surs surt suru sus- susa susi susp suss sust susu suta suti sutu suus taa- taar taas taat taia taip tair tais tait tapa tapi tapp tapr taps tapt tapu tara tari tarp tarr tars tart taru tasa tasi tasp tasr tass tast tasu tata tati tatr tats tatt tatu taua taur taus taut tiaa tiar tias tiit tiiu tip- tipa tipi tipp tips tipt tipu tira tiri tirr tirs tiru tisa tisi tiss tist tita titi titp tits titt titu tpap tpau tpia tpir tppa tppp tppr tprs tpsa tptp tptr tput traa trai trap tras trat trau tri- tria trip tris trit trpa trpp trps trra trsi trst trtr trus trut truu tsaa tsai tsar tsat tsau tsia tsis tsps tspt tssa tssi tssr tsst tsts tsui tsup ttss tttt tuar tuas tuat tuis tuit tuiu tupa tupi tups tupu tura turi turp turr turs turt turu tusa tusi tuss tust tuta tuti tuts tutt tutu u-rp uair uars uart uaru uasa uasp uata uatu uaua uipi uira uirr uist uits upar upas upat upis uppa uppp uppu upra upri upsa upsi upup urai urap uras urat urau uria uris uriu urra urri ursa ursi urss ursu urts urup urur urus urut us-a usaa usap usar usas usat usia usip usis uspa uspp usps usra ussa ussr usss usst ussu usta usti ustp usts usua usui usus utai utas utau utia utis utpa utri utsa utti uttu uuri uusi uuta uuuu