a-be aaaa aaab aaad aaae aaap aaar aaba aabb aabd aabp aada aade aaea aaep aage aapa aara aard aare aarp abaa abab abad abae abag abap abar abb- abba abbb abbe abbr abda abed abee aber abgd abpa abpd abpp abpr abra adaa adab adad adae adag adap adar adba adda addd adde addr adea adeb adee ader adp- adra adre aeap aede aeer aega aer- aera aerd agad agag agap agar agba agda agde agea aged agee agep ager agga agge agra agre agrp apap apar apba apbg apbr apda apdd apea aped apeg apep aper apga appa appd appr apra apre arab arad arae arag arap arar arba arbe arda arde area ared aree areg arep arga argb arge arpa arpe arr- arra arre arrg arrr baaa baad baar baba babb babe babr bada badb badd bade badr baed baer baga bage bagg bapa bape bapp bar- bara barb bard bare barg barr bbad bbbb bbdd bbeb bbga bbpr bbrg bd-r bead beag beap bear beba bebb bebe beda bede beeb beed beeg beep beer bega begg bera berd bere berg berr bpda bpea bprd brab brad brae brag brda brea breb bred bree breg brep brer brrr daab daad daae daag daap daar daba dabb dabp dada dade daeb daer daga dage dagg dagr dapa dape dapg dapp dara darb dard dare darg darp darr dbag dbar dbgp dbpd dddd ddre dead deae deap dear deba debe deda dedd dede deeb deed deeg deep deer dega dege depa depe depp depr der- dera derb dere derg derp derr dgeg dgge dpaa dpag dper dppa dprg draa drab drad drag drap drar drba drda drea dred dree dreg drge drra eaba eada eadb eadd eadp eaga eage eapp eara earb eard eare earp ebba ebbr ebed eber edad edag edar edda edde eddp ede- edea eder edge edra eede eeea eeee eega eera eerg egaa egad egae egar egba egbe egea egee eger eggb egge eggp egpa egpb egpd egpe egra egre epaa epad epee eper eppa eppp epra eprb eprp erad erap erba erbb erbe erda erde ereb ered erer erg- erga ergg erpa erpe erra erre gaap gaar gaba gabb gabe gabp gabr gada gadd gade gadp gaea gaed gaer gaga gage gagg gapa gape gapp gara garb gard gare garg garp garr gbag gbap gbde gddb geab gead gear geba gebe geda gedd gede geed geep geer gege gegg gepa gepe gera gerb gerd gere gggg gpaa gper gpgp gpra gprd gprp grab grad grae grap grbr grea greb gree greg grep grrr paag paap paar paba pada padd pade paea paep paer paga pagb page papa papb pape papg papp papr par- para pard pare parg parp parr pbar pbed pbpa pdag pdea pdpa pdpr peab peag peap pear peba ped- peda pede peed peep peer pega pegg pepa pepd pepe per- pera perd pere perg perp perr pgaa pgde pger ppad ppap ppar pper ppga pppa pppd pppp prad prae prag prar pre- preb pred pree preg prep prpd prrd raab raad raag raba rabb rabe rada radd rade radr raed raeg raep raer raga rage ragg rapa rapd rape rapp rara rarb rare rbbb rbbr rdap rdbp rder rea- read reae reap rear reba rebb rebe reda redd rede redr reeb reed reep rega regd rege regr repe repp repr rera rerd rere rerg rgba rgbe rpdp rpga rrad rred rrrr