a-be a-ha aaaa aaab aaac aaae aaah aaam aaar aaba aabb aabc aabh aabm aaca aacb aacc aace aach aacm aacr aacu aaea aaec aaem aaha aama aamb aamc aame aamr aara aarc aare aarm aaru abaa abab abac abae abam abar abau abb- abba abbb abbe abbr abca abcb abcc abch abcr abec abee aber abha abhm abhr abma abmb abmc abra abrc abua abue abum acaa acab acac acae acar acba acca accc acce acch accm accu ace- acea acec aceh acem acer acha ache achh achr achu acma acmc acme acmh acmu acr- acra acrc acre acrm acrr acu- acue acum acur aeac aecb aeer aer- aera aerc ahab ahac ahah aham ahar ahau ahem ahha ahmc ahme ahra ahrc ahre ahrr ahua ahum amaa amac amae amah amam amar amb- amba ambe ambr ambu amca amcc amec amee amer ameu amm- amma amme ammu amra amrc amua amum amur arab arac arae arah aram arar arau arba arbe arbh arc- arca arce arch arcm area arec aree areh arem areu arh- arma armc arme armh armm armu arr- arra arrc arre arrh arrr arru arua arub arue arum auaa aube auca auce auch auer auma aur- aura aure baaa baah baam baar baba babb babe babm babr babu bac- baca bacc bace bach baer baha bahr bahu bama bamb bamc bame bamm bamu bar- bara barb barc bare barh barm barr baru bau- baum baur bbau bbbb bbch bbcm bbeb bbrc bcaa bcam bcar bcbc bcca bccc bccm bcec bcer bche bcma bcra bcru bcuc beah beam bear beau beba bebb bebe beca bech becu beeb beem beer behm behr bema beme bemu bera berc bere berm berr beru beur bhar bhca bhcc bher bhra bhur bhuu bmaa bmce brab brac brae brah bram brau brca brcb brce brea breb brec bree brem brer brmc brrm brrr bruc brue bruh brum buar buba bubb bube bubu buca bucc buce buch bucu buea buem buer bueu buha buhe buhr bum- buma bumb bur- bura burb bure burh burm burr buru caaa caab caac caah caam caba cabe cabu cac- caca cacc cace cach cacm cacr caec caem caer caeu caha cahe cama camb camc came camh camm cara carb carc care carm carr cauc caum cbac cbar cbbc cbca cbcc cbce cbcm cbcr cbcu cbea cbec cbee cber cbha cbme cbre cbrh cbrm ccaa ccab ccac ccam ccar ccba ccbc ccca cccb cccc cccm cccu ccee ccha cche cchr ccma ccmb ccmc ccmm ccra ccrc ccre ccuc ceac cear ceba cebu cec- ceca cece cecm ceeb ceec ceem cema cemb ceme cemm cemr cemu cer- cera cerc cere chaa chab chac chae chah cham char chau chca chce chch chcm chea cheb chec chee cheh chem cher cheu chha chmb chmc chra chrb chrc chrr chua chub chum chur cmaa cmac cmah cmba cmbc cmcc cmea cmec cmha cmhc cmmb cmmc cmra cmrr crab crac cram crar crau crbc crbu crca crcc crce crcr cre- crea creb crec cree creh crem creu crmb crub crue crum cuau cub- cuba cubb cube cuca cucc cuce cucm cuer cum- cuma cume cura curb cure curr eaba eabh eaca eacc each eaec eama eame eara earb eare earh ebac ebam ebba ebbc ebbr ebcc eber ebru ebur ecaa ecac ecam ecar ecbc ecbe ecca eccb eccc ecce eccm ecem echa eche ecma ecra ecrc ecrm ecrr ecru ecua eeca eeea eeee eera eerc ehaa ehcc ehea eheh eher eheu ehre emac emae emam emar emba embe embr emcc emer emeu emhc emma emme emmu emra emre eram erau erba erbb erbe erca ercc erce erch ereb erec erem erer erhc erhu erma ermc erme erra errc erre erua erub eruc eruh erum erur euba eubc euch euer eumc eur- eura eurc eure haab haam haar haba habe habu hace haec haem haha hama hamc hame hamm hamr hara harc hare harh harm harr haru hau- haue haum hbar hcbc hcca hccb hccc hcch hcmc hcmm heah heam hear hebb hebe hebr heca hech heeb heem heer hehe hem- hema heme hemu hera herb herc here herm herr heru heue heur hhaa hhhh hmae hmhb hmmm hrac hree hrrc huac huah huam huba hubb hube huch hucu huea huer huhu huma hume humh humm hura hure hurr huru huub maaa maac maam maar maba mabe mabu mac- maca macb macc mace mach macr macu maee maem maer maha mahe mahr mahu mama mamc mame mamu mar- mara marc mare marm marr maru maua maum maur mbac mbam mbba mbca mcaa mcac mcba mcbc mcca mccc mcmc mcrc meah mear mebe mec- meca mecc mece mech mecr meem meer mehe mehr mehu mema memc meme memr memu mer- mera merb merc mere merm meru meum mhac mhem mhmm mhmr mhra mmaa mmab mmac mmar mmcc mmcm mmea mmhm mmmc mmmh mmmm mmrc mr-c mrac mrbb mrbm mrca mrcb mrcc mrce mreb mree mrmc mrrc muac muar mube muc- mucc muce much mucu muee muha muhr muhu muma mume mumm mumu mura murc mure murr muru raab raam raba rabb rabe rabu rac- raca racc race rach racu raec raer raha rahe rahm rahr rahu rama ramb rame ramm ramu rara rarb rare raua raub rauc raue raum rbbb rbbr rcac rcbc rccb rccc rchb rchm rea- reac reae ream rear reau reba rebb rebe rebu reca recc rece rech recm recr recu reeb reem reha rehb rehe rehm rema reme rera rere reru reue reuu rhae rhau rhce rhcm rhea rheb rhee rhem rhue rhum rrah rrmc rrrr rrum ruah ruba rubb rube rubu ruca ruce ruch ruer ruhe ruhh ruhm ruhr ruma rumb rume rumm rura rurc rure ruru uabc uaca uamc uarc uaru uaua ubac ubar ubba ubbe uber ubra ucam ucar ucbc ucca ucea ucha uche ucmc ucrc ucua ueba uher uhuh umaa umac umar umb- umba umbe umec umer umma umra urac urau urba urbe urca urch ure- urea ureh urma urra urre urrh urum urur uuuu