a-be a-ha aaaa aaab aaac aaad aaae aaah aaar aaba aabb aabc aabd aabh aaca aacb aacc aacd aace aach aacr aacu aada aadc aade aadu aaea aaec aaha aara aarc aard aare aaru abaa abab abac abad abae abar abau abb- abba abbb abbe abbr abca abcb abcc abcd abch abcr abda abdu abec abed abee aber abha abhr abra abrc abua abud abue acaa acab acac acad acae acar acba acca accc accd acce acch accu acda acdb acdc acde ace- acea acec aced aceh acer acha ache achh achr achu acr- acra acrc acre acrr acu- acue acur adaa adab adac adad adae adah adar adba adbc adcc adda addc addd adde addr addu adea adeb adee adeh ader adha adhd adhu adra adre adua adub adue adur aeac aecb aede aeer aer- aera aerc aerd ahab ahac ahad ahah ahar ahau ahed ahha ahra ahrc ahre ahrr ahua arab arac arad arae arah arar arau arba arbe arbh arc- arca arce arch arda ardc arde ardu area arec ared aree areh areu arh- arr- arra arrc arre arrh arrr arru arua arub arud arue auaa aube auca auce auch audc aude audh auer aur- aura aurd aure baaa baad baah baar baba babb babe babr babu bac- baca bacc bace bach bada badb badd bade badh badr badu baed baer baha bahr bahu bar- bara barb barc bard bare barh barr baru bau- baud baur bbad bbau bbbb bbch bbdd bbeb bbrc bcaa bcar bcbc bcca bccc bcda bcde bcec bcer bchd bche bcra bcru bcuc bd-r bdbc bddc bddh bead beah bear beau beba bebb bebe beca bech becu beda bede bedu beeb beed beer behr bera berc berd bere berr beru beur bhar bhca bhcc bher bhra bhur bhuu brab brac brad brae brah brau brca brcb brce brda brea breb brec bred bree brer brrr bruc brud brue bruh buad buar buba bubb bube bubu buca bucc buce buch bucu buda budb budd bude budu buea buer bueu buha buhe buhr bur- bura burb burd bure burh burr buru c-cd caaa caab caac caah caba cabe cabu cac- caca cacc cace cach cacr cada cadc cadd cade cadr cadu caec caer caeu caha cahe cara carb carc card care carr cauc cbac cbar cbbc cbca cbcc cbce cbcr cbcu cbdb cbdc cbea cbec cbee cber cbha cbrd cbre cbrh ccaa ccab ccac ccad ccar ccba ccbc ccca cccb cccc cccu ccdc ccdh ccdr cced ccee ccha cche cchr ccra ccrc ccre ccuc cd-e cd-r cdaa cdac cdad cdba cdda cddb cddr cdec cder cdre ceac cead cear ceba cebu cec- ceca cece ceda cedd cede cedu ceeb ceec cer- cera cerc cerd cere chaa chab chac chad chae chah char chau chca chce chch chea cheb chec ched chee cheh cher cheu chha chra chrb chrc chrd chrr chua chub chud chur crab crac crar crau crbc crbu crca crcc crce crcr crda crdc cre- crea creb crec cred cree creh creu crub crud crue cuau cub- cuba cubb cube cuca cucc cuce cuda cude cued cuer cura curb curd cure curr daab daad daae daar daau daba dabb dabu daca dace dada dade dadu daeb daer daeu daha dahe dahu dara darb darc dard dare darr daru daub daud daue daur dbar dbcc dcbc dcca dccb dccc dccu dcdb dche dcra dddd ddrc ddre ddub deac dead deae dear deau deba debe debu dec- deca decc decd dece deda dedd dede dedu deeb deed deer deha dehu der- dera derb derc dere derr deua deue deur dhaa dhad dhar dhau dhec dhed dhee dher dhur draa drab drac drad drar drau drba drbc drca drda drea dred dree dreh drra drua drub drue druu duaa duab duad duah duar dub- duba dubb dubc dube dubh dubu duca duce duch duda dudd dude dudu duer duha duhe duhr duhu dura dure duru duur eaba eabh eaca eacc each eada eadb eadd eaec eara earb eard eare earh ebac ebba ebbc ebbr ebcc ebed eber ebru ebur ecaa ecac ecad ecar ecbc ecbe ecca eccb eccc ecce ecdc eced echa eche ecra ecrc ecrr ecru ecua edac edad edah edar edca edda eddc edde ede- edea edeh eder edra edru educ edur eeca eede eedu eeea eeee eera eerc ehaa ehcc ehdd ehea eheh eher eheu ehre ehud erad erau erba erbb erbe erca ercc erce erch erda erde ereb erec ered erer erhc erhu erra errc erre erua erub eruc eruh erur euba eubc eucd euch eude euer eur- eura eurc eure haab haad haar haba habe habu hace hada hade hadh hadu haec haed haha hara harc hard hare harh harr haru hau- haud haue hbar hbcd hcbc hcca hccb hccc hcch hcdr hcrd hdca hdda hdra head heah hear hebb hebe hebr heca hech heda hedd hede heeb heed heer hehe hera herb herc herd here herr heru heue heur hhaa hhhh hrac hrad hrdc hree hrrc hrud huac huah huba hubb hube huch hucu huda hudd hude hudu huea hued huer huhu hura hurd hure hurr huru huub raab raad raba rabb rabe rabu rac- raca racc race rach racu rada radc radd rade radh radr radu raec raed raer raha rahe rahr rahu rara rarb rare raua raub rauc raud raue rbbb rbbr rcac rcbc rccb rccc rcdc rcde rchb rcrd rdac rder rea- reac read reae rear reau reba rebb rebe rebu reca recc recd rece rech recr recu reda redc redd rede redh redr redu reeb reed reha rehb rehe rera rerd rere reru reue reuu rhae rhau rhce rhea rheb rhee rhue rrad rrah rred rrrr ruad ruah ruba rubb rube rubu ruca ruce ruch ruda rudd rude rued ruer ruhe ruhh ruhr rura rurc rurd rure ruru ruud uabc uaca uarc uaru uaua ubac ubar ubba ubbe uber ubra ubud ucad ucar ucbc ucca ucdc ucdd ucea ucha uche ucrc ucua udaa udad udar udau udbc udca udea uder udra ueba ueda uh-d uhde uher