a-be a-ya aaaa aaab aaac aaad aaae aaar aaba aabb aabc aabd aabt aaby aaca aacb aacc aacd aace aacr aact aacy aada aadc aade aadt aaea aaec aara aarc aard aare aart aata aatc aatt abaa abab abac abad abae abar abat abay abb- abba abbb abbe abbr abbt abby abca abcb abcc abcd abcr abct abda abdy abec abed abee aber abet abey abra abrc abry abta abyc abye abyt abyy ac-t acaa acab acac acad acae acar acat acba acca accc accd acce acct accy acda acdb acdc acde acdt ace- acea acec aced acer acet acey acr- acra acrc acre acrr acry acta actc acte actt adaa adab adac adad adae adar adat aday adba adbc adcc adda addc addd adde addr addy adea adeb adee ader adet adey adra adre adry adta adya adye adyt aeac aeby aecb aect aede aedt aeer aer- aera aerc aerd aery aeta aetc aetr aett arab arac arad arae arar arat aray arba arbe arby arc- arca arce arct arda ardc arde area arec ared aree aret arey arr- arra arrc arre arrr arrt arry arta artc arte artr arty ary- arya arye at-t ataa atab atac atad atae atar atat atay atca atcc atcr atdt atea atec ated atee ater atra atrc atre atry atta atte attr atty atya ayad ayar ayat ayay ayca ayce ayda ayed ayer ayra ayre ayry ayta ayya baaa baad baar baat baba babb babe babr baby bac- baca bacc bace bact bada badb badd bade badr bady baed baer bar- bara barb barc bard bare barr bart bary bata batc bate batt baty baya baye bayt bbad bbay bbbb bbdd bbeb bbet bbrc bcaa bcar bcat bcbc bcca bccc bcda bcde bcec bcer bcet bcra bctc bd-r bday bdbc bddc bdry bead bear beat beay beba bebb bebe beby beca beda bede beeb beed beer beet beey bera berc berd bere berr bert bery beta betc bete bett beya beye beyt brab brac brad brae brat bray brca brcb brce brda brdt brdy brea breb brec bred bree brer bret brey brrr brtc bry- brya bryd brye btaa btcc btdt btec btrc btrt btry bttb byar byce byde byed byer byrd byre byrt byte byyd c-cd caaa caab caac caat caba cabe caby cac- caca cacc cace cacr cada cadc cadd cade cadr cady caec caer cara carb carc card care carr cart cary cat- cata catb catc catd cate catt caty caye cayr cbac cbar cbat cbbc cbca cbcc cbce cbcr cbct cbdb cbdc cbea cbec cbee cber cbet cbrd cbre cbrt cbry cbta cbtc cbyt ccaa ccab ccac ccad ccar ccat ccba ccbc ccca cccb cccc ccdc ccdr cced ccee ccra ccrc ccre ccrt cctb cctc cctt cd-e cd-r cdaa cdac cdad cday cdba cdda cddb cddr cdec cder cdre ceac cead cear ceat ceba cec- ceca cece cect ceda cedd cede cedt cedy ceeb ceec cer- cera cerc cerd cere cert cery cet- ceta cete crab crac crar crat cray crbc crca crcc crce crcr crda crdc cre- crea creb crec cred cree cret crrt crtc cry- crya cryb ctab ctae ctba ctca ctec ctrc ctta cya- cyaa cyar cyba cybb cybc cyc- cyca cycb cycc cyra cyre cyrt cyt- cyta cytb cyte cyy- cyyc daab daad daae daar daba dabb dabt daca dace dact dada dade dady daeb daer dara darb darc dard dare darr dart dary data date datr datt daya daye dayt dbar dbcc dbtt dc-y dcbc dcca dccb dccc dcct dcdb dcra dctc dday dddd ddrc ddre ddry deac dead deae dear deba debe debt deby dec- deca decc decd dece dect deda dedd dede deeb deed deer deet der- dera derb derc dere derr dery deta dete detr deya deye deyr draa drab drac drad drar drat dray drba drbc drca drda drea dred dree dret drey drra dry- drye dtaa dtac dtcc dted dya- dyab dyac dyad dyar dyat dybe dybt dycd dyce dydd dyde dyea dyed dyer dyey dyr- dyrb dyrc dyre dyrt dyt- dytc dyty dyyr eaba eaca eacc eada eadb eadd eady eaec eara earb eard eare eart eary eata eate ebac ebay ebba ebbc ebbr ebby ebcc ebed eber ebya ecaa ecac ecad ecar ecat ecbc ecbe ecca eccb eccc ecce ecct ecdc eced ecra ecrc ecrr ect- ecta ectc ecyd edac edad edar eday edca edda eddc edde eddy ede- edea eder edra edta eeby eeca eede eeea eeee eera eerc eery eeta eetc eete erad erat eray erba erbb erbe erca ercc erce erda erde ereb erec ered erer eret erra errc erre erta erya eryc erye etat etbc etbr etcc etec etee eter etra etre etta ette etty eyeb eyec eyed eyer eyet eyey eyra eyre eyry eyte eyyr raab raad raat raba rabb rabe raby rac- raca racc race ract racy rada radc radd rade radr radt raec raed raer rara rarb rare rary rata rate ratt raty raya rayd raye rayr rayt rbbb rbbr rcac rcbc rccb rccc rcdc rcde rcet rcrd rctc rcyc rdac rder rea- reac read reae rear reat reay reba rebb rebe reca recc recd rece recr rect recy reda redc redd rede redr redy reeb reed reet rera rerd rere rert rery reta retd rete retr rett rety reya reyd reye rrad rrat rred rrrr rtca rtcc rtce rtdt rtee ryad ryat ryba rybe ryda ryde rydy ryeb ryet rytt ryyt taa- taar taat taba tabb tabc tabe taby taca tacc tace tact tacy tada tade taec taer tara tarb tarc tard tare tarr tart tary tata tatb tate tatr tatt taty taya taye tayt tayy tbar tbca tbcb tbcc tbcd tbce tbrb tbta tcad tcby tcca tccc tcdd tctc tdac tddb tdra teac tead tear teat teba teca tecr tect teda tedd tede tedy teec teed teer teet ter- tera terc tere terr tery teta tete tetr tett teya teye teyr traa trab trac trad trae trat tray trca trcc tre- trea trec tred tree tret trey trra