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a-ak a-be a-wa aaaa aaab aaad aaae aaar aaba aabb aabd aabw aada aade aaea aaka aake aara aard aare aaww abaa abab abad abae abak abar abaw abb- abba abbb abbe abbr abda abed abee aber abra abwa abwe abwr adaa adab adad adae adak adar adaw adba adda addd adde addr adea adeb adee ader adew adra adre adwa aede aeer aeka aer- aera aerd akaa akae akar aked akee aker akka akr- akra akre akwa arab arad arae arak arar araw arba arbe arda arde area ared aree arek arew arka arke arr- arra arre arrk arrr arwa arwe awad awae awar awbe awe- aweb awed awee awer awka awre awwa baaa baad baak baar baba babb babe babr bada badb badd bade badr baed baek baer bak- baka bake bakr bar- bara barb bard bare bark barr baw- bawd bawe bawk bbad bbbb bbdd bbeb bbwr bd-r bead beak bear beaw beba bebb bebe beda bede beeb beed beek beer beka beke bera berd bere berk berr bewa bewe brab brad brae brak braw brda brea breb bred bree brek brer brew brka brkb brrr brwe bwaa daab daad daae daar daba dabb dada dade daeb daer daka dake dara darb dard dare dark darr dawa dawd dawe dawk dawr dbar dddd ddre dead deae deak dear deaw deba debe deda dedd dede deeb deed deek deer dek- deka deke der- dera derb dere derk derr dewa dewe dkba draa drab drad drak drar draw drba drda drea dred dree drek drew drkw drra dwad dwar dwbe dwbr dwdd dwer dwrd dwrk dwrw dwwe dwww eaba eada eadb eadd eara earb eard eare earw ebba ebbr ebbw ebed eber edad edar edaw edda edde ede- edea eder edra eede eeea eeee eeka eeke eera eka- ekab ekeb eked ekek eker ekka ekwe erad erba erbb erbe erda erde ereb ered erer erew erke erra erre ewer ewew ewre kaaa kaab kaak kaar kaba kabb kabd kabe kabr kabw kad- kada kadd kade kadr kaer kaka kake kakk kara karb kard kare kark karr karw kaw- kawa kawe kawk kaww kbaa kbab kbad kbae kbak kbar kbba kbbb kbbd kbbe kbbk kbbr kbbw kbdb kbde kbdr kbeb kbed kbee kbek kber kbew kbkb kbkk kbkr kbkw kbra kbrb kbrd kbre kbrk kbrw kbwa kbwb kbwd kbww kdaa kdab kdad kdae kdak kdar kdbb kdbr kddb kddd kddk kddr kdeb kdew kdka kdkb kdkd kdkk kdkr kdrb kdrw kdwa kdwd kea- kead keak kear keba kebb kebe kebr keda kedb kedd kede kedr keed keek keer keka kekb keke ker- kera kerb kere kerk kerr kewa kewb kewe kewr kkaa kkar kkaw kkba kkbb kkbd kkbe kkbr kkda kkdd kkea kked kkkk kkrb kkre kkrk kkrr kkwb kkwd kkwe kkwk krab krad krae krak krar kraw krba krbb krbd krbe krbk krbr krbw krda krdd krde krdr krea kreb kred kree krek krew krka krkd krke krkk krkr krkw krrb krre krrk krrr krrw krwa krwb krwk krwr kwab kwad kwak kwar kwaw kwbe kwbw kwdd kwdk kwdr kwdw kweb kwed kwee kwka kwkb kwkk kwkr kwkw kwrb kwrd kwre kwrk kwrr kwrw kwwk kwwr raab raad raak raba rabb rabe rabk rada radd rade radr raed raer raka rake rakk rara rarb rare rark rawa rawe rawk rawr raww rbbb rbbr rder rea- read reae reak rear reba rebb rebe rebk reda redd rede redr reeb reed reek reka reke rera rerd rere rewa rewe rrad rred rrrr waaa waad waar waaw waba wabb wabd wabe wabk wabr wabw wada wadb wadd wade wadk wadr waeb waed waee waer waew waka wakb wakd wake wakk wakr wakw war- wara warb ward ware wark warr warw wawa wawb wawd wawe wawk wbaa wbab wbad wbae wbak wbar wbbb wbbd wbbe wbbk wbbr wbbw wbdk wbdr wbea wbeb wbed wbek wber wbew wbka wbkb wbke wbkk wbkr wbkw wbrb wbrd wbrk wbrr wbrw wbwb wdab wdad wdae wdak wdba wdbd wdbk wdbr wddd wdde wddk wddw wdea wdeb wded wdek wder wdka wdkb wdkd wdke wdkr wdkw wdrb wdre