a-be aaaa aaab aaad aaae aaap aaar aaba aabb aabd aabp aabt aada aade aadt aaea aaep aage aapa aapt aara aard aare aarp aart aata aatt abaa abab abad abae abag abap abar abat abb- abba abbb abbe abbr abbt abda abed abee aber abet abgd abpa abpd abpp abpr abra abta adaa adab adad adae adag adap adar adat adba adda addd adde addr adea adeb adee ader adet adp- adra adre adta aeap aede aedt aeer aega aer- aera aerd aeta aetr aett agad agag agap agar agat agba agda agde agea aged agee agep ager aget agga agge agra agre agrp agta agte agtr apap apar apat apba apbg apbr apda apdd apea aped apeg apep aper apet apga appa appd appr appt apra apre aprt apta apte aptt arab arad arae arag arap arar arat arba arbe arda arde area ared aree areg arep aret arga argb arge arpa arpe arr- arra arre arrg arrr arrt arta arte artr at-t ataa atab atad atae atap atar atat atdt atea ated atee atep ater atpr atra atre atrp atta atte attp attr baaa baad baar baat baba babb babe babr bada badb badd bade badr baed baer baga bage bagg bagt bapa bape bapp bapt bar- bara barb bard bare barg barr bart bata bate batt bbad bbbb bbdd bbeb bbet bbga bbpr bbrg bd-r bead beag beap bear beat beba bebb bebe beda bede beeb beed beeg beep beer beet bega begg bera berd bere berg berr bert beta bete bett bpda bpea bprd brab brad brae brag brat brda brdt brea breb bred bree breg brep brer bret brrr btaa btbp btdt btrt bttb daab daad daae daag daap daar daba dabb dabp dabt dada dade daeb daer daga dage dagg dagr dapa dape dapg dapp dara darb dard dare darg darp darr dart data date datp datr datt dbag dbar dbgp dbpd dbtt dddd ddre dead deae deap dear deba debe debt deda dedd dede deeb deed deeg deep deer deet dega dege depa depe depp depr dept der- dera derb dere derg derp derr deta dete detr dgeg dgge dpaa dpag dpdt dper dppa dprg draa drab drad drag drap drar drat drba drda drea dred dree dreg dret drge drra dtaa dtap dtdp dted dttp eaba eada eadb eadd eadp eaga eage eapp eara earb eard eare earp eart eata eate ebba ebbr ebed eber edad edag edar edda edde eddp ede- edea eder edge edra edta eede eeea eeee eega eera eerg eeta eete egaa egad egae egar egat egba egbe egea egee eger eggb egge eggp egpa egpb egpd egpe egra egre egta egte epaa epad epee eper eppa eppp epra eprb eprp epta epte erad erap erat erba erbb erbe erda erde ereb ered erer eret erg- erga ergg erpa erpe erra erre erta etag etap etat etbr etee eter etra etre etta ette gaap gaar gaba gabb gabe gabp gabr gabt gada gadd gade gadp gaea gaed gaer gaga gage gagg gapa gape gapp gapt gara garb gard gare garg garp garr gart gata gate gatr gatt gbag gbap gbde gddb gdrt geab gead gear geat geba gebe geda gedd gede geed geep geer geet gege gegg gepa gepe gera gerb gerd gere gert geta getb gete getg gett ggbt gggg gpaa gper gpgp gpra gprd gprp grab grad grae grap grat grbr grea greb gree greg grep gret grrr gtaa gtap gtbr gtea gtta paag paap paar paat paba pabt pada padd pade paea paep paer paga pagb page papa papb pape papg papp papr par- para pard pare parg parp parr part pata patd pate patr patt pbar pbed pbpa pdag pdea pdpa pdpr peab peag peap pear peat peba ped- peda pede peed peep peer peet pega pegg pepa pepd pepe per- pera perd pere perg perp perr pert peta pete petr pett pgaa pgde pger ppad ppap ppar pper ppga pppa pppd pppp ppta pptt prad prae prag prar prat pre- preb pred pree preg prep pret prpd prrd prtp prtr ptab pter ptpd ptrd raab raad raag raat raba rabb rabe rada radd rade radr radt raed raeg raep raer raga rage ragg rapa rapd rape rapp rapt rara rarb rare rata rate ratp ratt rbbb rbbr rdap rdbp rder rea- read reae reap rear reat reba rebb rebe reda redd rede redr reeb reed reep reet rega regd rege regr regt repe repp repr rept rera rerd rere rerg rert reta retd rete retr rett rgba rgbe rgtr rpdp rpet rpga rpta rptd rrad rrat rred rrrr rtdt rtee rtpa rttp taa- taag taar taat taba tabb tabe tada tade tadg taer taga tage tagg tapa tape tapp tapr tapt tara tarb tard tare targ tarp tarr tart tata tatb tate tatr tatt tbar tbrb tbta tbtp tdap tddb tdra tead tear teat teba teda tedd tede teed teer teet tega tegg tegt tepa tepe tepp ter- tera tere terp terr teta tete tetr tett tpap tpbg tped tpeg tper tppa tppd tppp tppr tpte tptp tptr traa trab trad trae trag trap trat tre- trea tred tree treg tret trge trpa trpe trpg trpp trra trte trtr ttab ttbb tter tttt