a-be aaaa aaab aaae aaap aaar aaav aaba aabb aabp aaea aaep aaev aage aapa aara aare aarp aava abaa abab abae abag abap abar abb- abba abbb abbe abbr abee aber abpa abpp abpr abra abva abvp aeap aeer aega aer- aera aeva agag agap agar agav agba agea agee agep ager agga agge agra agre agrp agva apap apar apba apbg apbr apea apeg apep aper apev apga appa appr apra apre arab arae arag arap arar arba arbe area aree areg arep arev arga argb arge arpa arpe arr- arra arre arrg arrr arva arve avab avar avea aver avgp avra avre avva baaa baar baba babb babe babr baer baga bage bagg bapa bape bapp bar- bara barb bare barg barr bava bave bbbb bbeb bbga bbpr bbrg beag beap bear beav beba bebb bebe beeb beeg beep beer bega begg bera bere berg berr bpea brab brae brag brav brea breb bree breg brep brer brev brrr eaba eaga eage eapp eara earb eare earp eave eavp ebba ebbr eber eeea eeee eega eera eerg eeva egaa egae egar egba egbe egea egee eger eggb egge eggp egpa egpb egpe egra egre epaa epee eper eppa eppp epra eprb eprp erap erba erbb erbe ereb erer erev erg- erga ergg erpa erpe erra erre erve evae evap evar evea ever evga evra evre gaap gaar gaba gabb gabe gabp gabr gaea gaer gaga gage gagg gapa gape gapp gara garb gare garg garp garr garv gava gave gbag gbap geab gear geba gebe geep geer gege gegg gepa gepe gera gerb gere geva geve gggg gpaa gper gpgp gpra gprp grab grae grap grav grbr grea greb gree greg grep grev grrr grve gvpa gvvv paag paap paar paba paea paep paer paga pagb page papa papb pape papg papp papr par- para pare parg parp parr parv pava pave pbar pbpa peab peag peap pear peba peep peer peev pega pegg pepa pepe per- pera pere perg perp perr perv pgaa pger ppap ppar ppbv pper ppga pppa pppp prae prag prar pre- preb pree preg prep prev pvpa raab raag raba rabb rabe raeg raep raer raga rage ragg rapa rape rapp rara rarb rare rava rave rbbb rbbr rea- reae reap rear reba rebb rebe reeb reep reev rega rege regr repe repp repr rera rere rerg reva reve revp rgba rgbe rpga rrrr rver vaar vag- vaga vage vagg vapa vapb vape vara vare varg varp varr vava vbrg vear veba veep veer vega vege vepe vepr ver- vera verb vere veve vrap vrav vrba vver vvpb vvvv