a-be aaaa aaab aaae aaap aaar aaba aabb aabp aabt aaea aaep aage aaoe aaoo aapa aapo aapt aara aare aaro aarp aart aata aatt abaa abab abae abag abap abar abat abb- abba abbb abbe abbo abbr abbt abee aber abet aboa abob aboo abor abot abpa abpp abpr abra abro abta aeap aeer aega aer- aera aero aeta aeto aetr aett ag-o agag agao agap agar agat agba agbo agea agee agep ager aget agga agge agob agog agoo agot agra agre agro agrp agta agte agtr aoba aopo aora aorb aort apao apap apar apat apba apbg apbr apea apeg apep aper apet apga apo- apoe apoo apop apor apot appa appr appt apra apre apro aprt apta apte aptt arab arae arag arap arar arat arba arbe area aree areg areo arep aret arga argb arge argo aroa arob aroe aroo aror arpa arpe arr- arra arre arrg arro arrr arrt arta arte arto artr at-t ataa atab atae atap atar atat atea atee ateo atep ater atgo atob atoe atop ator atot atpr atra atre atro atrp atta atte atto attp attr baaa baar baat baba babb babe babo babr baer baga bage bagg bago bagt bapa bape bapp bapt bar- bara barb bare barg baro barr bart bata bate bato batt bbbb bbeb bbet bbga bbpr bbrg beag beap bear beat beba bebb bebe bebo beeb beeg beep beer beet bega begg bego beo- beor beot bepo bera bere berg bero berr bert beta bete beto bett boab boag boar boat boba bobb bobe bobo boea boee boeo boep boer boet boga boge bogg bogo bogt boob booe boog boop boor boot bopa bope bopp bor- bora bore borg boro borr bort bota botb bote boto bott bpea bpoe bpot brab brae brag brao brat brea breb bree breg breo brep brer bret broa brob broe brog broo bror brot brrr btaa btbp btob btor btrt bttb eaba eaga eage eaop eapp eara earb eare earo earp eart eata eate ebba ebbo ebbr eber eboe eboo ebor ebpo ebro eeea eeee eega eera eerg eero eeta eete egaa egae egao egar egat egba egbe egea egee eger eggb egge eggo eggp ego- egor egot egpa egpb egpe egpo egra egre egta egte eora eore eota eoto epaa epee eper epor epot eppa eppo eppp epra eprb epro eprp epta epte erap erat erba erbb erbe ereb erer eret erg- erga ergg ergo erob eroe eroo erpa erpe erra erre erro erta etag etap etat etbr etee eter etoe etra etre etro etta ette etto gaap gaar gaba gabb gabe gabo gabp gabr gabt gaea gaer gaga gage gagg gago gapa gape gapp gapt gara garb gare garg garo garp garr gart gata gate gato gatr gatt gbag gbap gbbo geab gear geat geba gebe geep geer geet gege gegg gego geo- geog gepa gepe gera gerb gere gero gert geta getb gete getg geto gett ggbt gggg ggpo goar goat goba gobe gobo goer goga gogo goog goop goor goot gope gopo gora gorb gore gorg goro gorp gorr gort gota gote goto gott gpaa gper gpgp gpot gpra gprp grab grae grap grat grbr grea greb gree greg grep gret grob grog groo grop gror grot grrr gtaa gtap gtbr gtea gtoe gtop gtta o-eo oaer oara oare oate obba obbo obea ober obet oboe obor obot obra obre obro oegb oepa oera oere oeta ogae ogar ogb ogba ogbe ogea ogee oger ogge ogoa ogog ogra ogre ogro ooaa ooba oobe ooer oooo oora oore oort ootb ootp opap opar opep oper opet opo- opor oppa oppo opra opto orab orae orao orar orat orba orbb orbe orbo ore- orea oreb oreg oreo orer orga orge orgo oro- oroe oror orot orpe orra orro orta orte orto otap otar otea otee otep oter oto- otoe otog otoo otor otpp otra otre otro otta otte otto paag paap paar paat paba pabt paea paep paer paga pagb page pago papa papb pape papg papp papr par- para pare parg paro parp parr part pata pate pato patr patt pbar pbpa peab peag peap pear peat peba peep peer peet pega pegg pego peor pepa pepe pepo per- pera pere perg pero perp perr pert peta pete peto petr pett pgaa pger poar poat poba pobo poea poer poet poge pogg pogo poop poor poot pop- popa pope popo popp popt pora porb pore porg poro porr port pota pote poto pott ppap ppar pper ppga ppoa pppa pppo pppp ppta pptt prae prag prao prar prat pre- preb pree preg prep pret pro- proa prob proe prog proo prop prot prtp prtr ptab pter ptop raab raag raat raba rabb rabe rabo raeg raep raer raga rage ragg rago raob raop rapa rape rapp rapt rara rarb rare raro rata rate rato ratp ratt rbbb rbbr rea- reae reao reap rear reat reba rebb rebe rebo reeb reep reet rega rege rego regr regt reog reop reot repe repo repp repr rept rera rere rerg rero rert reta rete reto retr rett rgba rgbe rgtr roab roag roap roar roat rob- roba robb robe robo robt roea roeg roer roet roga roge rogg rogo roob roog roop roor root ropa rope ropo rora rore roro rort rota rote rotg roto rotr rott rpet rpga rpob rpoe rpta rrat rrrr rtee rtpa rttp taa- taag taar taat taba tabb tabe tabo taer taga tage tagg tago taoa taor tapa tape tapo tapp tapr tapt tara tarb tare targ taro tarp tarr tart tata tatb tate tato tatr tatt tbar tbrb tbta tbtp tear teat teba tebo teer teet tega tegg tego tegt teor tepa tepe tepp ter- tera tere tero terp terr teta tete teto tetr tett toab toat toba tobe tobo tobt toea toee toer toet toga toge togo togr togt tooa toor toot top- topa tope topo topp topt tora tore torg toro torp torr tort tota tote toto totr tott tpap