a-be a-ha a-wa aaaa aaab aaac aaad aaae aaah aaar aaba aabb aabc aabd aabh aabw aaca aacb aacc aacd aace aach aacr aada aadc aade aaea aaec aaha aara aarc aard aare aaww abaa abab abac abad abae abar abaw abb- abba abbb abbe abbr abca abcb abcc abcd abch abcr abcw abda abec abed abee aber abha abhr abra abrc abwa abwe abwh abwr acaa acab acac acad acae acar acba acca accc accd acce acch acda acdb acdc acde ace- acea acec aced aceh acer acha ache achh achr acr- acra acrc acre acrr acwa acww adaa adab adac adad adae adah adar adaw adba adbc adcc adda addc addd adde addr adea adeb adee adeh ader adew adha adhd adra adre adwa aeac aecb aede aeer aer- aera aerc aerd ahab ahac ahad ahah ahar ahed ahha ahra ahrc ahre ahrr ahwa arab arac arad arae arah arar araw arba arbe arbh arc- arca arce arch arda ardc arde area arec ared aree areh arew arh- arr- arra arrc arre arrh arrr arwa arwe awac awad awae awar awbe awe- aweb awed awee awer awre awwa baaa baad baah baar baba babb babe babr bac- baca bacc bace bach bada badb badd bade badh badr baed baer baha bahr bar- bara barb barc bard bare barh barr baw- bawd bawe bbad bbbb bbch bbdd bbeb bbrc bbwc bbwr bcaa bcar bcbc bcca bccc bcda bcde bcec bcer bchd bche bcra bd-r bdbc bddc bddh bead beah bear beaw beba bebb bebe beca bech beda bede beeb beed beer behr bera berc berd bere berr bewa bewe bewh bhar bhca bhcc bher bhra brab brac brad brae brah braw brca brcb brce brcw brda brea breb brec bred bree brer brew brrr brwe bwaa c-cd caaa caab caac caah caba cabe cac- caca cacc cace cach cacr cacw cada cadc cadd cade cadr cadw caec caer caha cahe cara carb carc card care carr cbac cbar cbbc cbca cbcc cbce cbcr cbdb cbdc cbea cbec cbee cber cbha cbrd cbre cbrh cbwa cbwd ccaa ccab ccac ccad ccar ccba ccbc ccca cccb cccc ccdc ccdh ccdr cced ccee ccha cche cchr ccra ccrc ccre cd-e cd-r cdaa cdac cdad cdba cdda cddb cddr cdec cder cdre ceac cead cear ceba cec- ceca cece ceda cedd cede ceeb ceec cer- cera cerc cerd cere cewa cewe chaa chab chac chad chae chah char chaw chca chce chch chea cheb chec ched chee cheh cher chew chha chra chrb chrc chrd chrr chrw crab crac crar craw crbc crca crcc crce crcr crda crdc cre- crea creb crec cred cree creh crew crwd cwac cweb cwer cwrw daab daad daae daar daba dabb daca dace dada dade daeb daer daha dahe dara darb darc dard dare darr dawa dawd dawe dawr dbar dbcc dcbc dcca dccb dccc dcdb dche dcra dddd ddrc ddre deac dead deae dear deaw deba debe dec- deca decc decd dece deda dedd dede deeb deed deer deha der- dera derb derc dere derr dewa dewe dhaa dhad dhar dhaw dhec dhed dhee dher draa drab drac drad drar draw drba drbc drca drda drea dred dree dreh drew drra dwac dwad dwar dwbe dwbr dwcw dwdd dwec dwer dwhb dwrd dwrw dwwe dwww eaba eabh eaca eacc each eada eadb eadd eaec eara earb eard eare earh earw ebac ebba ebbc ebbr ebbw ebcc ebed eber ecaa ecac ecad ecar ecbc ecbe ecca eccb eccc ecce ecdc eced echa eche ecra ecrc ecrr ecwa edac edad edah edar edaw edca edda eddc edde ede- edea edeh eder edra eeca eede eeea eeee eera eerc eewh ehaa ehcc ehdd ehea eheh eher ehre ehwa erad erba erbb erbe erca ercc erce erch erda erde ereb erec ered erer erew erhc erra errc erre ewah ewer ewew ewre haab haad haar haba habe hace hada hade hadh haec haed haha hara harc hard hare harh harr hawa hawc hawe hbar hbcd hcaw hcbc hcca hccb hccc hcch hcdr hcrd hdca hdda hdra hdwd hdwe head heah hear heaw hebb hebe hebr heca hech hecw heda hedd hede heeb heed heer hehe hera herb herc herd here herr hewe hhaa hhhh hrac hrad hrdc hree hrrc raab raad raba rabb rabe rac- raca racc race rach rada radc radd rade radh radr raec raed raer raha rahe rahr rara rarb rare rawa rawe rawr raww rbbb rbbr rcac rcbc rccb rccc rcdc rcde rchb rcrd rdac rder rea- reac read reae rear reba rebb rebe reca recc recd rece rech recr reda redc redd rede redh redr reeb reed reha rehb rehe rera rerd rere rewa rewe rhae rhaw rhce rhea rheb rhee rrad rrah rred rrrr rwch waaa waac waad waah waar waaw waba wabb wabc wabd wabe wabh wabr wabw waca wacb wacc wacd wace wach wada wadb wadc wadd wade wadh wadr waeb waec waed waee waer waew waha wahb wahe wahr war- wara warb warc ward ware warh warr warw wawa wawb wawc wawd wawe wbaa wbab wbac wbad wbae wbar wbbb wbbd wbbe wbbr wbbw wbca wbcb wbce wbch wbcr wbcw wbdc wbdr wbea wbeb wbec wbed wber wbew wbha wbhb wbhc wbhh wbhr wbhw wbrb wbrc wbrd wbrh wbrr wbrw wbwb wbwc wcab wcad wcae wcar wcba wcbc wcbd wcbe wcbh wcbr wcbw wcca wccb wccc wccd wcce wcch wccr wccw wcda wcdb wcdc wcdd wcde wcdw wceb wcec wced wcee wceh wcer wcha wchb wchc wchd wche wchr wcra wcrb wcrc wcre wcrh wcrr wcrw wcwa wcwb wcwc wdab wdac wdad wdae wdba wdbc wdbd wdbr wdca wdcb wdcc wdcd wdce wdcr wdcw wddc wddd wdde wddh wddw wdea wdeb wdec wded wdeh wder wdhb wdhc wdhr wdrb wdrc wdre wdrr wdwd wdwr weaa weac wead weah wear webb webc webd webe weca wecb wecc wech wecr wecw weda wedb wedc wedd wede wedh wedr wedw weeb weec weed weer weha wehc wehh wehr wer- wera werb werc werd were