a-be a-ha aaaa aaab aaac aaae aaah aaar aaba aabb aabc aabh aaca aacb aacc aace aach aacr aacu aaea aaec aaha aahz aara aarc aare aaru abaa abab abac abae abar abau abb- abba abbb abbe abbr abca abcb abcc abch abcr abec abee aber abez abha abhr abra abrc abua abue abza abzu acaa acab acac acae acar acba acca accc acce acch accu ace- acea acec aceh acer acha ache achh achr achu acr- acra acrc acre acrr acu- acue acur aeac aecb aeer aer- aera aerc ahab ahac ahah ahar ahau ahaz ahha ahra ahrc ahre ahrr ahua arab arac arae arah arar arau arba arbe arbh arc- arca arce arch area arec aree areh areu arh- arr- arra arrc arre arrh arrr arru arua arub arue arza arzu auaa aube auca auce auch auer aur- aura aure aza- azab azar azaz azca azer azra azua azur azza baaa baah baar baaz baba babb babe babr babu bac- baca bacc bace bach bacz baer baez baha bahr bahu bar- bara barb barc bare barh barr baru barz bau- baur baza baze bbau bbbb bbch bbeb bbrc bcaa bcar bcbc bcca bccc bcec bcer bche bcra bcru bcuc beah bear beau beba bebb bebe beca bech becu beeb beer behr bera berc bere berr beru beur beze bezu bhar bhca bhcc bher bhra bhur bhuu brab brac brae brah brau braz brca brcb brce brea breb brec bree brer brez brrr bruc brue bruh bruz brza buar buba bubb bube bubu buca bucc buce buch bucu bucz buea buer bueu buha buhe buhr bur- bura burb bure burh burr buru burz buuz buza buze buzz bzer bzzz caaa caab caac caah caba cabe cabu cac- caca cacc cace cach cacr caec caer caeu caha cahe cara carb carc care carr cauc caza caze cazh cbac cbar cbbc cbca cbcc cbce cbcr cbcu cbea cbec cbee cber cbha cbre cbrh ccaa ccab ccac ccar ccba ccbc ccca cccb cccc cccu ccee ccha cche cchr ccra ccrc ccre ccuc ceac cear ceba cebu cec- ceca cece ceeb ceec cer- cera cerc cere ceza ceze chaa chab chac chae chah char chau chaz chca chce chch chea cheb chec chee cheh cher cheu chez chha chra chrb chrc chrr chua chub chur crab crac crar crau crbc crbu crca crcc crce crcr crcz cre- crea creb crec cree creh creu crub crue cruz cuau cub- cuba cubb cube cuca cucc cuce cuer cura curb cure curr czar eaba eabh eaca eacc each eaec eara earb eare earh ebac ebba ebbc ebbr ebcc eber ebru ebur ecaa ecac ecar ecbc ecbe ecca eccb eccc ecce echa eche ecra ecrc ecrr ecru ecua eeca eeea eeee eera eerc eeze ehaa ehcc ehea eheh eher eheu ehre erau eraz erba erbb erbe erca ercc erce erch ereb erec erer erez erhc erhu erra errc erre erua erub eruc eruh erur euba eubc euch euer eur- eura eurc eure ezer ezha ezra ezuz haab haar haba habe habu hace haec haha hara harc hare harh harr haru harz hau- haue hauz haza haze hbar hcbc hcca hccb hccc hcch heah hear hebb hebe hebr heca hech heeb heer hehe hera herb herc here herr heru herz heue heur heze hhaa hhhh hrac hree hrrc huac huah huba hubb hube huch hucu huea huer huez huhu hura hure hurr huru hurz huub huzz raab raaz raba rabb rabe rabu rac- raca racc race rach racu raec raer raha rahe rahr rahu rara rarb rare rarz raua raub rauc raue raza raze razr razz rbbb rbbr rcac rcbc rccb rccc rchb rea- reac reae rear reau reba rebb rebe rebu reca recc rece rech recr recu recz reeb reha rehb rehe rera rere reru reue reuu reza reze rezh rezu rhae rhau rhce rhea rheb rhee rhue rrah rrrr ruah ruba rubb rube rubu ruca ruce ruch ruer ruez ruhe ruhh ruhr rura rurc rure ruru ruza ruze rzab uabc uaca uarc uaru uaua ubac ubar ubba ubbe uber ubra ucar ucbc ucca ucea ucha uche ucrc ucua ueba uher uhuh urac urau urba urbe urca urch ure- urea ureh urra urre urrh urur uruz urza uuuu uzeb uzer uzuh zaar zaba zabr zabu zaca zach zaer zaha zahr zara zarb zare zarr zaru zaur zaza zazu zbar zber zcar zeae zeba zebe zebu zeca zech zera zeze zhar zhee zhur zhuz zrce zrze zubr zubu zuce zuhr zura zurb zurr zuru zuzu zzhz zzzz