a-ak a-be a-wa aaaa aaab aaac aaad aaae aaar aaba aabb aabc aabd aabt aabw aaca aacb aacc aacd aace aack aacr aact aada aadc aade aadt aaea aaec aaka aake aara aarc aard aare aart aata aatc aatk aatt aatw aawt aaww abaa abab abac abad abae abak abar abat abaw abb- abba abbb abbe abbr abbt abca abcb abcc abcd abcr abct abcw abda abec abed abee aber abet abra abrc abta abwa abwe abwr ac-t acaa acab acac acad acae acar acat acba acca accc accd acce acct acda acdb acdc acde acdt ace- acea acec aced acek acer acet ackd acke ackw acr- acra acrc acre acrr acta actc acte actt acwa acww adaa adab adac adad adae adak adar adat adaw adba adbc adcc adda addc addd adde addr adea adeb adee ader adet adew adra adre adta adwa aeac aecb aect aede aedt aeer aeka aer- aera aerc aerd aeta aetc aetr aett akaa akae akar akca aked akee aker akka akr- akra akre akte akwa arab arac arad arae arak arar arat araw arba arbe arc- arca arce arct arda ardc arde area arec ared aree arek aret arew arka arke arr- arra arrc arre arrk arrr arrt arta artc arte artr arwa arwe at-t ataa atab atac atad atae atak atar atat atca atcc atck atcr atdt atea atec ated atee ater atew atka atkt atra atrc atre atrk atta atte attr atwa atwt awac awad awae awar awbe awe- aweb awed awee awer awet awka awre awwa baaa baad baak baar baat baba babb babe babr bac- baca bacc bace back bact bada badb badd bade badr baed baek baer bak- baka bake bakr bakt bar- bara barb barc bard bare bark barr bart bata batc bate batt baw- bawd bawe bawk bbad bbbb bbdd bbeb bbet bbrc bbwc bbwr bcaa bcar bcat bcbc bcca bccc bcda bcde bcec bcer bcet bcra bctc bd-r bdbc bddc bead beak bear beat beaw beba bebb bebe beca beck beda bede beeb beed beek beer beet beka beke bera berc berd bere berk berr bert beta betc bete bett betw bewa bewe brab brac brad brae brak brat braw brca brcb brce brcw brda brdt brea breb brec bred bree brek brer bret brew brka brkb brrr brtc brwe btaa btcc btdt btec btek btrc btrt bttb btwc bwaa c-cd caaa caab caac caat caba cabe cac- caca cacc cace cack cacr cacw cada cadc cadd cade cadr cadw caec caer caka cake cara carb carc card care cark carr cart cat- cata catb catc catd cate catt catw cawk cbac cbar cbat cbbc cbca cbcc cbce cbcr cbct cbdb cbdc cbea cbec cbee cber cbet cbka cbkr cbrd cbre cbrt cbta cbtc cbwa cbwd ccaa ccab ccac ccad ccar ccat ccba ccbc ccca cccb cccc ccdc ccdr cced ccee cckw ccra ccrc ccre ccrt cctb cctc cctt cd-e cd-r cdaa cdac cdad cdba cdda cddb cddr cdec cder cdre ceac cead cear ceat ceba cec- ceca cece cect ceda cedd cede cedt ceeb ceec ceke cer- cera cerc cerd cere cert cet- ceta cete cewa cewe ckac ckat ckbc ckbe ckck ckcw cker ckrc ckrd ckrw cktb ckwd ckwr ckww crab crac crar crat craw crbc crca crcc crce crcr crda crdc cre- crea creb crec cred cree cret crew crkc crrt crtc crwd ctab ctae ctba ctca ctec ctrc ctta cttw cwac cweb cwer cwrw daab daad daae daar daba dabb dabt daca dace dact dada dade daeb daer daka dake dara darb darc dard dare dark darr dart data date datr datt dawa dawd dawe dawk dawr dawt dbar dbcc dbtt dcbc dcca dccb dccc dcct dcdb dcra dcrk dctc dddd ddrc ddre deac dead deae deak dear deaw deba debe debt dec- deca decc decd dece deck dect deda dedd dede deeb deed deek deer deet dek- deka deke der- dera derb derc dere derk derr deta dete detk detr dewa dewe dkba dkdc draa drab drac drad drak drar drat draw drba drbc drca drda drea dred dree drek dret drew drkw drra dtaa dtac dtcc dted dtek dwac dwad dwar dwbe dwbr dwct dwcw dwdd dwec dwer dwet dwkc dwkt dwrd dwrk dwrt dwrw dwte dwwe dwww eaba eaca eacc eada eadb eadd eaec eara earb eard eare eart earw eata eate ebac ebba ebbc ebbr ebbw ebcc ebed eber ecaa ecac ecad ecar ecat ecbc ecbe ecca eccb eccc ecce ecct ecdc eced ecka ecra ecrc ecrr ect- ecta ectc ecwa edac edad edar edaw edca edda eddc edde ede- edea eder edra edta eeca eede eeea eeee eeka eeke eera eerc eeta eetc eete eka- ekab ekeb eked ekek eker eket ekka ekta ekwe erad erat erba erbb erbe erca ercc erce erda erde ereb erec ered erer eret erew erke erra errc erre erta erwt etak etat etbc etbr etcc etec etee eter etka etra etre etta ette ewer ewew ewre ewte kaaa kaab kaak kaar kaat kaba kabb kabc kabd kabe kabr kabw kacb kacc kacd kace kact kacw kad- kada kadd kade kadr kadt kaer kaet kaka kakc kake kakk kakt kara karb kard kare kark karr kart karw kat- kata katb katc katd kate katk katr katt katw kaw- kawa kawc kawe kawk kaww kbaa kbab kbac kbad kbae kbak kbar kbat kbba kbbb kbbc kbbd kbbe kbbk kbbr kbbt kbbw kbca kbcb kbce kbck kbcr kbct kbcw kbdb kbde kbdr kbeb kbec kbed kbee kbek kber kbet kbew kbkb kbkk kbkr kbkw kbra kbrb kbrc kbrd kbre kbrk kbrt kbrw kbta kbtb kbtc kbte kbtk kbtr kbtt kbtw kbwa kbwb kbwc kbwd kbww kcaa kcab kcac kcad kcar kcat kcaw kcba kcbc kcbd kcbk kcbr kcbw kcca kccb kccc kccd kcck kccr kcct kcda kcdc kcdd kcdr kcea kceb kcec kced kcee kcet kckc kckk kckr kcrc kcrr kcrt kcrw kcta kctb kctc kcte kcwa kcwb kcwc kcwd kcwe kcwk kcwr kcwt kdaa kdab kdac kdad kdae kdak kdar kdat kdbb