obsr obss obst obts oepa oeps oera oere oers oese oest oeta ofas ofer off- offa offe offo offr offs ofor ofra ofre ofst ofta oftp ooaa ooba oobe ooer ooes ooff oofs oooo ooos oops oora oore oort oosa oose oost ootb ootp oots ootw opap opar opep oper opes opet opo- opor opos oppa oppo opps opra opsa opto opts orab orae orao orar oras orat orba orbb orbe orbo orbs ore- orea oreb oreo orer ores orfe orff orfs oro- oroe orof oror oros orot orpe orps orra orro orrs orsa orse orso orta orte orto orts orwa orwe orwo osaf osap osar osas osat osba osbe osbp osea osee oser oses oset osfa osoo osor osos osow osro ossa ossb osse osso osta oste ostr osts otap otar otas otbs otea otee otep oter otes otfp oto- otoe otof otoo otor otos otow otpp otpw otra otre otro otrs otsa otse otso otta otte otto otts otwo owar owea ower owes owfe owoe owow owpe owre owsa owse owt- owte owtt owwa paap paar paas paat paba pabt paea paep paer paes pafa pafe paff paos papa papb pape papp papr paps par- para pare parf paro parp parr pars part pasa pase paso pasp pass past pasw pata pate pato patr pats patt pawa pawb pawe pawo pawr paws pbar pbpa pbrf pbrs pbsa pbsp peab peap pear peas peat peaw peba peep peer pees peet peff pefs peor pepa pepe pepo peps per- pera pere perf pero perp perr pers pert pesa pese peso pess pest peta pete peto petr pets pett pewe pews pfaa pfas pfet pfff pffr pfft pfps pfra pfte poar poas poat poba pobo pobs poea poer poes poet poff poof poop poor poos poot pop- popa pope popo popp pops popt pora porb pore poro porr pors port posa posb pose poso poss post pota pote potf poto pots pott potw powa powe powp powr pows powt ppap ppar pper ppfa ppoa ppos pppa pppo pppp ppps pprf ppsf ppss ppta ppts pptt prae prao prar pras prat praw prbs pre- preb pree pref prep pres pret prew prfs pro- proa prob proe prof proo prop pros prot prow prps prrs prsa prse prso prss prtp prtr psap psas psat psaw psbr psbt pseb psfs psoa psos pspp pspr psps psrp pssa psse psso psst psts pswa ptab ptaf ptas pter ptop ptrf ptsa pwaa pwba pwts raab raaf raas raat raba rabb rabe rabo rabs raef raep raer raes rafa rafe raff raft raob raop raos rapa rape rapp raps rapt rara rarb rare rarf raro rars rasa rase raso rasp rass rast rata rate ratf rato ratp rats ratt rawa rawe rawr raws raww rbaf rbbb rbbr rbbs rbsp rbss rbst rea- reae reaf reao reap rear reas reat reba rebb rebe rebo rebs reeb reef reep rees reet refe reff refr refs reft reof reop reos reot repe repo repp repr reps rept rera rere rero rers rert resa rese reso resp ress rest reta rete reto retr rets rett rewa rewe rews rfae rfef roab roaf roap roar roas roat rob- roba robb robe robo robs robt roea roer roes roet rofe roff rofo roob roof roop roor roos root ropa rope ropo rops rora rore roro rort rosa rose roso rosp ross rost rota rote roto rotr rots rott rowa rowb rowe rowf rowp rowr rows rowt roww rpet rpob rpoe rpof rpos rpps rpta rpts rras rrat rrrr rrsp rsaa rsaf rsee rsos rspb rspo rsps rsre rssa rstp rsts rtas rtbf rtee rtes rtfb rtpa rtps rtss rttp rtts s-os saab saae saaf saap saar saas saat saba sabb sabe sabo sabr sabs saeb saer saes safa safb safe saff safo safr saft saor saos sapa sape sapo sapp saps sara sare sarf saro sarp sarr sars sart sasa sase sasf saso sass sast sata satb sate sato satr sats satt sawa sawe sawf saws sawt sbaa sbar sbas sbbs sbef sber sbor sbot sbsa sbse sbsp sbst sbwr se-e se-f se-o se-s se-t se-w seaa seab seaf seap sear seas seat seaw seba sebe sebo sebs sebt seea seeb seef seep seer sees seet seew sefa seff seft seop seow sepa sepe sepo sepp sepr seps sept sera serb sere serf sero serp serr sers sert sesa sese seso sess sest set- seta sete setf seto sets sett sewa sewe sewr sews sfar sfas sfba sfer sfor sfos sfpa sfra sfro sfss sftp sfts sfwa soap soar soas soat soaw soba sobe sobo sobp sobr sobs sobt soea soeo soep soes sofa sofo soft soof soop soor soos soot sopa sope sopo sopp sops sora sorb sore soro sorr sors sort sosa sose soso soss sost sota sote soto sotp sots sotw sowa sowe sowf sowp sowr sows sowt sp-a spae spap spar spas spat spaw spea speb spee spef sper spes spet spew spfs spoo spop spor spos spot sppf spps spro sprs spsa spse spso spsp spss spst spta sptb spto sptr spts sraf sras sraw sreb sreo sres sros srps srpt srsp srta srtp srtr ssaa ssab ssao ssap ssas ssat ssaw ssbr ssee ssep sses sset ssfp ssop ssot sspa sspe sspf sspo ssps sspt ssra ssrs sssa sssb sssf ssss ssta sstb sstp ssts ssws stab stae stap star stas stat staw stbs stea stee stef steo step ster stes stet stew stfw stoa stob stoe stof stoo stop stor stos stot stow stpf stpp stps stra stre stro strs stsf stss sttr stwe swab swae swaf swap swar swas swat swbs swbw swea sweb swee swer swet swob swoe swoo swop swor swot swow swpa swre swss swte swts taa- taaf taar taas taat taba tabb tabe tabo tabs taer taes tafa tafe taff tafo taft taoa taor taos tapa tape tapo tapp tapr taps tapt tara tarb tare tarf taro tarp tarr tars tart tasa tasb tase tasp tasr tass tast tata tatb tate