a-be aaaa aaab aaac aaad aaae aaap aaar aaba aabb aabc aabd aabp aabt aaca aacb aacc aacd aace aacp aacr aact aada aadc aade aadt aaea aaec aaep aage aapa aapc aapt aara aarc aard aare aarp aart aata aatc aatt abaa abab abac abad abae abag abap abar abat abb- abba abbb abbe abbr abbt abca abcb abcc abcd abcp abcr abct abda abec abed abee aber abet abgd abpa abpc abpd abpp abpr abra abrc abta ac-t acaa acab acac acad acae acag acap acar acat acba acca accc accd acce accp acct acda acdb acdc acde acdp acdt ace- acea acec aced acer acet acga acgr acpa acpd acpe acpr acpt acr- acra acrc acre acrr acta actc acte actg actt adaa adab adac adad adae adag adap adar adat adba adbc adcc adda addc addd adde addr adea adeb adee ader adet adp- adra adre adta aeac aeap aecb aect aede aedt aeer aega aer- aera aerc aerd aeta aetc aetr aett agac agad agag agap agar agat agba agca agcc agce agct agda agde agea aged agee agep ager aget agga agge agra agre agrp agta agte agtr apac apap apar apat apba apbg apbr apca apcb apcc apcd apcr apda apdd apea apec aped apeg apep aper apet apga appa appc appd appr appt apra aprc apre aprt apta aptc apte aptt arab arac arad arae arag arap arar arat arba arbe arc- arca arce arct arda ardc arde area arec ared aree areg arep aret arga argb arge arpa arpe arr- arra arrc arre arrg arrr arrt arta artc arte artr at-t ataa atab atac atad atae atap atar atat atca atcc atcr atdt atea atec ated atee atep ater atpr atra atrc atre atrp atta atte attp attr baaa baad baar baat baba babb babe babr bac- baca bacc bace bact bada badb badd bade badr baed baer baga bage bagg bagt bapa bapc bape bapp bapt bar- bara barb barc bard bare barg barr bart bata batc bate batt bbad bbbb bbdd bbeb bbet bbga bbpr bbrc bbrg bcaa bcap bcar bcat bcbc bcbg bcbp bcca bccc bcda bcde bcec bcer bcet bcpp bcra bctc bd-r bdbc bddc bdpc bead beag beap bear beat beba bebb bebe beca beda bede beeb beed beeg beep beer beet bega begg bera berc berd bere berg berr bert beta betc bete bett bgca bpcp bpda bpea bprc bprd brab brac brad brae brag brat brca brcb brce brda brdt brea breb brec bred bree breg brep brer bret brrr brtc btaa btbp btcc btdt btec btrc btrt bttb c-cd caaa caab caac caap caat caba cabe cabg cac- caca cacc cace cacr cada cadc cadd cade cadr caec caer caga cage cagg cagr capa capb capc capd cape capp capt cara carb carc card care carp carr cart cat- cata catb catc catd cate catt cbac cbar cbat cbbc cbca cbcc cbce cbcp cbcr cbct cbdb cbdc cbea cbec cbee cber cbet cbga cbgb cbpc cbpp cbrd cbre cbrt cbta cbtc ccaa ccab ccac ccad ccag ccap ccar ccat ccba ccbc ccca cccb cccc cccp ccdc ccdp ccdr cced ccee ccga ccgc ccgt ccpa ccpe ccpp ccpr ccra ccrc ccre ccrg ccrp ccrt cctb cctc cctt cd-e cd-r cdaa cdac cdad cdba cdda cddb cddr cdec cder cdre ceac cead cear ceat ceba cebp cec- ceca cece cecp cect ceda cedd cede cedt ceeb ceec cege cepa cepc cepe cepp cepr cept cer- cera cerc cerd cere cerp cert cet- ceta cete cetp cgac cgap cgcc cgcg cged cger cgtp cpaa cpac cpad cpag cpap cpbc cpca cpce cpea cpeb cpep cper cpga cpgb cppa cppd cpre cprt cptp cptr crab crac crag crap crar crat crbc crca crcc crce crcr crda crdc cre- crea creb crec cred cree creg crep cret crpc crrt crtc crtp ctab ctae ctag ctba ctca ctcp ctec ctep ctge ctpp ctrc ctrp ctta daab daad daae daag daap daar daba dabb dabp dabt daca dace dact dada dade daeb daer daga dage dagg dagr dapa dape dapg dapp dara darb darc dard dare darg darp darr dart data date datp datr datt dbag dbar dbcc dbcp dbgp dbpc dbpd dbtt dcbc dcca dccb dccc dccp dcct dcdb dcpg dcra dctc dddd ddrc ddre deac dead deae deap dear deba debe debt dec- deca decc decd dece dect deda dedd dede deeb deed deeg deep deer deet dega dege depa depc depe depp depr dept der- dera derb derc dere derg derp derr deta dete detr dgac dgca dgeg dgge dpaa dpac dpag dpbc dpcp dpdt dper dppa dppc dprg draa drab drac drad drag drap drar drat drba drbc drca drda drea dred dree dreg dret drge drra dtaa dtac dtap dtcc dtdp dted dttp eaba eaca eacc eada eadb eadd eadp eaec eaga eage eapc eapp eara earb eard eare earp eart eata eate ebac ebba ebbc ebbr ebcc ebed eber ecaa ecac ecad ecar ecat ecbc ecbe ecca eccb eccc ecce ecct ecdc eced ecpa ecpd ecpg ecpp ecra ecrc ecrr ect- ecta ectc edac edad edag edar edca edda eddc edde eddp ede- edea eder edge edra edta eeca eede eeea eeee eega eera eerc eerg eeta eetc eete egaa egad egae egar egat egba egbe egcc egcg egcr egea egec egee eger eggb egge eggp egpa egpb egpd egpe egra egre egta egte epaa epac epad epcc epec epee eper eppa eppc eppp epra eprb eprp epta epte erad erap erat erba erbb erbe erca ercc erce ercp erda erde ereb erec ered erer eret erg- erga ergg erpa erpe erra errc erre erta etag etap etat etbc etbr etcc etec etee eter etra etre etta ette gaap gaar gaba gabb gabe gabp gabr gabt gace gada gadd gade gadp gaea gaec gaed gaer gaga gage gagg gapa gape gapp gapt gara garb gard gare garg garp garr gart gata gatc gate gatr gatt gbag gbap gbde gc-c gcaa gcap gcat gcbc gccc