-ous a-ii aaaa aaai aaap aaar aaas aaii aais aaoo aapa aapi aapo aaps aara aari aaro aarp aars aaru aasa aasi aass aasu aaup aaus aiai aias aiia aiir aioi aipa aipi aips aira airi airo airp airs aisa aisi aiso aisr aiui aopo aora aors aosp aoss aous apai apao apap apar apas api- apia apio apip apis apo- apoo apop apor apos apou appa appr apps appu apra apri apro aprs apsa apsi apso apss apsu apua apup apus arai arap arar aras arau aria arii ario arip aris aroa aroi aroo aror aros arpa arpi arps arpu arr- arra arri arro arrr arrs arru ars- arsa arsi arso arsu arua arui arup asaa asai asao asap asar asas asau asia asii asio asip asir asis asoi asop asor asos asou aspa aspi aspo aspr asps asra asro asrs asru assa assi asso assp assr asss assu asui asur asus auaa auis aups aur- aura auri auro ausa ausu iaaa iaai iaap iaas iaia iais iapa iapp iaps iapu iara iars iaru iasa iasi iaso iasp iasr iias iiii iiio iiis iioi iioo iiop iios iipa iira iirs iisi iisp iisr iisu ioii ioio iooi iooo ioos iops iora iori iors ioso iosu ious ipas ipop ipos ippa ippo ippr ipri ipsa ipsi ipso ipsp ipss ipur ipus irai irao irap irar iras iri- iria irio irip iris irop irpa irps irra irri irrs irsa irsp irus is-a isai isao isar isas isia isis iso- isop isor isos ispa ispr isps isra isri isrp issa issi isso issp issr isss issu isua isup isus iuiu iupa iupp iura iuss oaau oais oapi oaps oara oars oasi oass oiii oios oira oisu ooaa ooia oooo ooos oops oora oosa oosi oous opap opar opia opii opio opis opo- opor opos oppa oppi oppo opps opra opsa opsi opsu opua opus orai orao orar oras ori- oria orio oris oro- oror oros orpi orps orra orri orro orrs orsa orsi orso orsu orup orus osai osap osar osas osia osii osip osis osoi osoo osor osos osro ossa ossi osso ossu ouii ouir ouis oupa our- oura ouro ours ousa ouu- paap paar paas paia paio paip pair pais paos papa papi papp papr paps par- para pari paro parp parr pars paru pasa pasi paso pasp pass paua paup paur paus piai piao pias piau piia piip pipa pipi pipo pipp pips pira piri piro pirr pirs piru pisa pisi piso piss pisu pius poar poas poia poio pois poop poor poos pop- popa popi popo popp pops pora pori poro porr pors posa posi poso poss poui poup pour pous ppap ppar ppoa ppos pppa pppo pppp ppps ppru ppss ppur prai prao prar pras prau pri- pria prii pris pro- proa proo prop pros prou prps prri prrs prsa prsi prso prss prus pruu psap psas psia psip psis psoa psoi psos psou pspi pspp pspr psps psrp pssa psso puao puar puas puir puis puiu pupa pupi pups pupu pur- pura puri puro purp purr purs puru pusa pusi puss raas raia raii raip rair rais raiu raop raos rapa rapi rapp raps rara rari raro rars rasa rasi raso rasp rass rasu raua raup raus riaa riai rias riau riia riis rios riou ripa ripi ripp ripr rips riri rirs risa risi riso risp riss risu rius roap roar roas roia roio roir rois roiu rooi roop roor roos ropa ropo rops rora rori roro roru rosa rosi roso rosp ross roua roup rous rpii rpos rpps rras rrrr rrsp rsaa rsai rsis rsos rspo rsps rssa rsua ruas ruis rupa rupp rura ruri ruro rurp rurs ruru rusa rusi ruso russ rusu s-ii s-os saap saar saas saia saip sair sais saoi saor saos saou sapa sapi sapo sapp saps sara sari saro sarp sarr sars saru sasa sasi saso sass saua saup saur saus siaa siai sias siau siop sior sios siou sipa sipi sipo sipp sips sira siri siro sirp sirr sirs siru sisa sisi siss sisu siui sius soap soar soas soia soir sois soop soor soos sopa sopi sopo sopp sops sopu sora sori soro sorr sors soru sosa sosi soso soss soup sour sous sp-a spap spar spas spau spia spio spip spir spis spoo spop spor spos spps spri spro sprs spsa spso spsp spss spui spur spus sras sris sros srps srsp ssaa ssao ssap ssas ssau ssis ssop sspa sspo ssps ssra ssri ssrs sssa sssi ssss suar suas suio suir suis suor suos sup- supa supo supp supr sups sur- sura suri suro surp surr surs suru sus- susa susi suso susp suss susu suus u-rp uair uars uaru uasa uasp uaua uipi uira uirr uor- upar upas upis upor upos uppa uppp uppu upra upri upsa upsi upup urai urao urap uras urau uria uris uriu uro- uroa uroo urpo urra urri ursa ursi urso urss ursu urup urur urus us-a usaa usap usar usas usia usip usis usoi usos uspa uspo uspp usps usra ussa ussr usss ussu usua usui usus uuri uusi uuuu