-ous aaaa aaap aaar aaas aaoo aapa aapo aaps aapt aara aaro aarp aars aart aaru aasa aass aast aasu aata aatt aaup aaus aopo aora aors aort aosp aoss aous aout apao apap apar apas apat apo- apoo apop apor apos apot apou appa appr apps appt appu apra apro aprs aprt apsa apso apss apsu apta apts aptt apua apup apus arap arar aras arat arau aroa aroo aror aros arpa arps arpu arr- arra arro arrr arrs arrt arru ars- arsa arso arst arsu arta arto artr arts arua arup arut asaa asao asap asar asas asat asau asop asor asos asot asou aspa aspo aspr asps aspt asra asro asrs asru assa asso assp assr asss asst assu asta asto astp astr asts asur asus at-t ataa atap atar atas atat atop ator atos atot atpr atra atro atrp atru atst atta atto attp attr atts attu atua atur atus auaa aups aur- aura auro ausa aust ausu aut- auto auts oaau oaps oara oars oass oast oats ooaa oooo ooos oops oora oort oosa oost ootp oots oous opap opar opo- opor opos oppa oppo opps opra opsa opsu opto opts opua opus orao orar oras orat oro- oror oros orot orps orra orro orrs orsa orso orsu orta orto orts orup orus osap osar osas osat osoo osor osos osro ossa osso ossu osta ostr osts otap otar otas oto- otoo otor otos otpp otra otro otrs otsa otso otsu otta otto otts ottu otur otus ouat oupa our- oura ouro ours ourt ousa oust out- outa outo outs ouu- paap paar paas paat paos papa papp papr paps par- para paro parp parr pars part paru pasa paso pasp pass past pata pato patr pats patt patu paua paup paur paus paut poar poas poat poop poor poos poot pop- popa popo popp pops popt pora poro porr pors port posa poso poss post pota poto pots pott potu poup pour pous pout ppap ppar ppoa ppos pppa pppo pppp ppps ppru ppss ppta ppts pptt ppur prao prar pras prat prau pro- proa proo prop pros prot prou prps prrs prsa prso prss prtp prtr prus prut pruu psap psas psat psoa psos psou pspp pspr psps psrp pssa psso psst psts pstu ptas ptop ptsa puao puar puas pupa pups pupu pur- pura puro purp purr purs puru pusa puss pust put- puta puto puts putt putu raas raat raop raos rapa rapp raps rapt rara raro rars rasa raso rasp rass rast rasu rata rato ratp rats ratt ratu raua raup raus raut roap roar roas roat roop roor roos root ropa ropo rops rora roro rort roru rosa roso rosp ross rost rota roto rotr rots rott roua roup rous rout rpos rpps rpta rpts rras rrat rrrr rrsp rsaa rsos rspo rsps rssa rstp rsts rstu rsua rtas rtpa rtps rtss rttp rtts ruas rupa rupp rupt rura ruro rurp rurs ruru rusa ruso russ rust rusu ruta ruto ruts rutt rutu s-os saap saar saas saat saor saos saou sapa sapo sapp saps sara saro sarp sarr sars sart saru sasa saso sass sast sata sato satr sats satt satu saua saup saur saus saut soap soar soas soat soop soor soos soot sopa sopo sopp sops sopu sora soro sorr sors sort soru sosa soso soss sost sota soto sotp sots sotu soup sour sous sout sp-a spap spar spas spat spau spoo spop spor spos spot spps spro sprs spsa spso spsp spss spst spta spto sptr spts spur spus sput sras sros srps srpt srsp srta srtp srtr ssaa ssao ssap ssas ssat ssau ssop ssot sspa sspo ssps sspt ssra ssrs sssa ssss ssta sstp ssts stap star stas stat stau stoa stoo stop stor stos stot stou stpp stps stra stro strs stru stss sttr stup stur stus stut suar suas suat suor suos sup- supa supo supp supr sups supt sur- sura suro surp surr surs surt suru sus- susa suso susp suss sust susu suta suto sutu suus taa- taar taas taat taoa taor taos taou tapa tapo tapp tapr taps tapt tapu tara taro tarp tarr tars tart taru tasa tasp tasr tass tast tasu tata tato tatr tats tatt tatu taua taur taus taut toas toat toau tooa toor toos toot top- topa topo topp tops topt topu tora toro torp torr tors tort toru tosa toso toss tost tosu tota toto totr tots tott toup tour tous tout tpap tpau tppa tppp tppr tprs tpsa tptp tptr tput traa trao trap tras trat trau troa troo trop tros trot trou trpa trpp trps trra trst trtr trus trut truu tsaa tsao tsar tsat tsau tsop tsos tsou tspo tsps tspt tssa tssr tsst tsts tsup ttop ttss tttt tuao tuar tuas tuat tuor tuos tupa tupo tups tupu tura turo turp turr turs turt turu tusa tuss tust tuta tuto tuts tutt tutu tuuo u-rp uars uart uaru uasa uasp uata uatu uaua uor- upar upas upat upor upos uppa uppp uppu upra upsa upto upup urao urap uras urat urau uro- uroa uroo urpo urra ursa urso urss ursu urts urup urur urus urut us-a usaa usap usar usas usat usos uspa uspo uspp usps usra ussa ussr usss usst ussu usta usto ustp usts usua usus utas utau utor utpa utsa utto uttu uuta uuuu