hutu huub o-eo oaau oaer oafo oahe oahp oahu oaph oara oare oate oath obba obbo obea ober obet oboe obor obot obra obre obrh obro obuh oepa oera oere oeta oeuf ofah ofer off- offa offe offh offo offr offu ofor ofra ofre ofta oftp ohau ohba ohbe ohee oher ohho ohob ohoh ohra ohre ohta ohte ohto ohtu ooaa ooba oobe ooer ooff ooha ooho oooh oooo oora oore oort ootb ootp opah opap opar opep oper opet opo- opor oppa oppo opra opto opua orab orae orah orao orar orat orba orbb orbe orbo orbu ore- orea oreb oreh oreo orer orfe orff orfu orhe oro- oroe orof oror orot orpe orph orra orro orta orte orth orto orub orup otap otar otea otee otep oter otfp otha othe otho othr oto- otoe otof otoh otoo otor otpp otra otre otro otta otte otto ottu otur ouat ouea ouer oufe ouff oupa oupe ouph our- oura oure ouro ourt out- outa outb oute outh outo ouu- paap paar paat paba pabt pabu paea paep paer pafa pafe paff paha paho pahp pahu paoh papa papb pape papp papr par- para pare parf paro parp parr part paru pata pate path pato patr patt patu paua pauh paup paur paut pbar pbpa pbrf peab peah peap pear peat peau peba peep peer peet peff peha pehe peho pehr peor peou pepa pepe pepo per- pera pere perf perh pero perp perr pert peru peta pete peth peto petr pett peur peut pfaa pfet pfff pffr pfft pfra pfte phah phar phat phe- phet phht phob phoh phoo phot phpa phrr phua phut poar poat poba pobo poea poer poet poff poha poof pooh poop poor poot pop- popa pope popo popp popt pora porb pore poro porr port pota pote potf poth poto pott potu pouf poup pour pout ppap ppar pper ppfa ppoa pppa pppo pppp pprf ppru ppta pptt ppur prae prao prar prat prau pre- preb pree pref prep pret preu pro- proa prob proe prof proo prop prot prou prtp prtr prue pruf prut pruu ptab ptaf ptah pter ptop ptrf pu-e puah puao puar pube pubu pueo puer puet pueu puff puft puha pupa pupe pupu pur- pura purb pure puro purp purr puru put- puta pute puth puto putt putu raab raaf raat raba rabb rabe rabo rabu raef raep raer rafa rafe raff raft raha rahe rahr raht rahu raob raoh raop rapa rape raph rapp rapt rara rarb rare rarf raro rata rate ratf rath rato ratp ratt ratu raua raub raue rauf raup raut rbaf rbbb rbbr rboh rea- reae reaf reao reap rear reat reau reba rebb rebe rebo rebu reeb reef reep reet refe reff refr reft refu reha rehb rehe reht reof reop reot reou repe repo repp repr rept repu rera rere rero rert reru reta rete reth reto retr rett reue reuf reup reut reuu rfae rfef rhae rhap rhau rhea rheb rhee rheo rhet rhoa rhob rhoh rhue roab roaf roap roar roat rob- roba robb robe robo robt robu roea roer roet rofe roff rofo roha rohe rohr rohu roob roof roop roor root ropa rope ropo rora rore roro rort roru rota rote roth roto rotr rott roua roub roue rouf rouh roup rout rpet rpho rpob rpoe rpof rpta rrah rrat rrrr rtbf rtee rtfb rtpa rttp ruah ruba rubb rube rubp rubu ruer ruet rufa rufe ruff rufo ruft ruhe ruhh ruhr rupa rupe rupp rupt rura rure ruro rurp ruru ruta rute ruth ruto rutt rutu taa- taaf taar taat taba tabb tabe tabo tabu taer tafa tafe taff tafo taft taha tahe taho tahr tahu taoa taor taou tapa tape tapo tapp tapr tapt tapu tara tarb tare tarf taro tarp tarr tart taru tata tatb tate tath tato tatr tatt tatu taua taub taue taur taut tbaf tbar tbrb tbta tbtp tear teat teba tebo tebu teef teer teet teff teft teho tehr teoh teor tepa tepe tepp tepu ter- tera tere terf tero terp terr teru teta tete teth teto tetr tett tetu teut tfae tfeb tfot tfpt tftp thaa thae thao thar that thau the- thea theb thee thef theo thep ther thet theu thhp thoe thof thoo thor thot thou thpp thra thre thro thru thtb thtr thue thur toab toat toau toba tobe tobo tobt tobu toea toee toeh toer toet tofa toff tofo toft tofu toho tohu tooa toof tooh toor toot top- topa tope topf toph topo topp topt topu tora tore torf toro torp torr tort toru tota tote toth toto totr tott touh toup tour tout tpap tpau tper tppa tppp tppr tpte tptp tptr tput traa trab trae traf trao trap trat trau tre- trea tree tref treo tret treu trfr troa troe troo trop trot trou trpa trpe trpp trra trte trtr trub true trut truu ttab ttbb tteo tter ttfa ttff ttoe ttop tttt tuae tuao tuar tuat tuba tubb tube tubo tubr tubu tuer tuet tufa tufe tuff tufo tuft tufu tuht tuhu tuor tupa tupe tuph tupo tupu tura turb ture turf turo turp turr turt turu tuta tute tuto tutt tutu tuuo u-rp uafa uart uaru uata uath uatu uaua ubar ubba ubbe ubbo uber ubet ubra ubtf ueba uefa ufer uffa uffe ufpb ufra uftp uher uhoh uhta uhuh uhup uofa uofo uor- uore upar upat upbe upor uppa uppe uppp uppu upra upto upup urao urap urat urau urba urbe ure- urea ureh uret urfa urfe urff urft urho uro- uroa uroo urpo urra urre urrh urte urth urup urur urut utah utau utep uter utfo utha uthe utor utpa utto uttu uuta uutf uuuu