ostr osts otap otar otas otbs oto- otoo otor otos otpp otra otro otrs otsa otso otsu otta otto otts ottu otur otus ouat oubs oupa our- oura ouro ours ourt ousa oust out- outa outb outo outs ouu- paap paar paas paat paba pabt pabu paos papa papb 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 pbar pbpa pbrs pbsa pbsp poar poas poat poba pobo pobs poop poor poos poot pop- popa popo popp pops popt pora porb poro porr pors port posa posb 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 prbs pro- proa prob proo prop pros prot prou prps prrs prsa prso prss prtp prtr prus prut pruu psap psas psat psbr psbt psoa psos psou pspp pspr psps psrp pssa psso psst psts pstu ptab ptas ptop ptsa puao puar puas pubs pubu pupa pups pupu pur- pura purb puro purp purr purs puru pusa puss pust put- puta puto puts putt putu raab raas raat raba rabb rabo rabs rabu raob raop raos rapa rapp raps rapt rara rarb raro rars rasa raso rasp rass rast rasu rata rato ratp rats ratt ratu raua raub raup raus raut rbbb rbbr rbbs rbsp rbss rbst roab roap roar roas roat rob- roba robb robo robs robt robu roob roop roor roos root ropa ropo rops rora roro rort roru rosa roso rosp ross rost rota roto rotr rots rott roua roub roup rous rout rpob rpos rpps rpta rpts rras rrat rrrr rrsp rsaa rsos rspb rspo rsps rssa rstp rsts rstu rsua rtas rtpa rtps rtss rttp rtts ruas ruba rubb rubp rubs rubu rupa rupp rupt rura ruro rurp rurs ruru rusa ruso russ rust rusu ruta ruto ruts rutt rutu s-os saab saap saar saas saat saba sabb sabo sabr sabs sabu saor saos saou sapa sapo sapp saps sara saro sarp sarr sars sart saru sasa saso sass sast sata satb sato satr sats satt satu saua saup saur saus saut sbaa sbar sbas sbbs sbor sbot sbsa sbsp sbst sbus soap soar soas soat soba sobo sobp sobr sobs sobt sobu soop soor soos soot sopa sopo sopp sops sopu sora sorb 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 sptb spto sptr spts spur spus sput sras sros srps srpt srsp srta srtp srtr srub ssaa ssab ssao ssap ssas ssat ssau ssbr ssop ssot sspa sspo ssps sspt ssra ssrs sssa sssb ssss ssta sstb sstp ssts stab stap star stas stat stau stbs stoa stob stoo stop stor stos stot stou stpp stps stra stro strs stru stss sttr stub stup stur stus stut suar suas suat sub- suba subb subo subs 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 taba tabb tabo tabs tabu taoa taor taos taou tapa tapo tapp tapr taps tapt tapu tara tarb taro tarp tarr tars tart taru tasa tasb tasp tasr tass tast tasu tata tatb tato tatr tats tatt tatu taua taub taur taus taut tbar tbas tbbs tbrb tbsp tbst tbta tbtp toab toas toat toau toba tobo tobs tobt tobu tooa toor toos toot top- topa topo topp tops topt topu tora toro torp torr tors tort toru tosa tosb toso toss tost tosu tota toto totr tots tott toup tour tous tout tpap tpau tppa tppp tppr tprs tpsa tptp tptr tput traa trab trao trap tras trat trau troa troo trop tros trot trou trpa trpp trps trra trst trtr trub trus trut truu tsaa tsao tsar tsat tsau tsob tsop tsos tsou tspo tsps tspt tssa tssr tsst tsts tsup ttab ttbb ttop ttss tttt tuao tuar tuas tuat tuba tubb tubo tubr tubs tubu tuor tuos tupa tupo tups tupu tura turb 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 ubar ubba ubbo ubos ubra uor- upar upas upat upor upos uppa uppp uppu upra upsa upto upup urao urap uras urat urau urba urbs uro- uroa uroo urpo urra ursa urso urss ursu urts urup urur urus urut us-a usaa usap usar usas usat usba usbr usbs usos uspa uspo uspp usps usra ussa ussb ussr usss usst ussu usta ustb usto ustp usts usua usus utas utau utor utpa utsa utto uttu uuta uuuu

-aaa- a-a-p aaaas aaasa aaass aaata aabaa aabba aabps aabra aapua aarau aarop aarts aarup aasra aatsr abaab ababa ababs ababu abapo abara abaru abasa abass abbar abbas abbat abbos abbot abbou abbrs abbur aboab aboat abobo aboot abora abort aboso abott abous about abrar abras abrus absar abstr absut abtaa abtao abtar abura aburr abust abuta abuts abutt aoos aort- aorta aorus aosta aotus apapa apar- apara apars apart apasa apass apast apata apatt apoop apoor apopa apopo apopt aporo aport apost appar appos appro appts apros aprus apsar apsat apsos aptos aptto apura ar-ab araat arab- araba arabo arabs arara arars araru arass arasu arata arbab arbar arbas arbat arbor arbos arbot arbus aroab aroar aroba aroor aroos aroot aropa arora arosa arout arpar arpas arras arrau arros arrou arrua arsat arsos artar artas artat arto- artoo artos artot artou artur artus aruaa aruba arupa arura aruru arus- arusa aruta asaba asara asaro asarp asasa asats asaut asbos asbro asbru asoar asors asort asosa asota asour aspar aspas aspos aspot aspra aspro aspur asput asrar asror assab assas assat assoa assos assot