a-be a-ha aaaa aaab aaac aaae aaah aaam aaar aaba aabb aabc aabh aabm aaca aacb aacc aace aach aacm aacr aaea aaec aaem aaha aama aamb aamc aame aamr aara aarc aare aarm abaa abab abac abae abam abar abb- abba abbb abbe abbr abca abcb abcc abch abcr abec abee aber abha abhm abhr abma abmb abmc abra abrc acaa acab acac acae acar acba acca accc acce acch accm ace- acea acec aceh acem acer acha ache achh achr acma acmc acme acmh acr- acra acrc acre acrm acrr aeac aecb aeer aer- aera aerc ahab ahac ahah aham ahar ahem ahha ahmc ahme ahra ahrc ahre ahrr amaa amac amae amah amam amar amb- amba ambe ambr amca amcc amec amee amer amm- amma amme amra amrc arab arac arae arah aram arar arba arbe arbh arc- arca arce arch arcm area arec aree areh arem arh- arma armc arme armh armm arr- arra arrc arre arrh arrr baaa baah baam baar baba babb babe babm babr bac- baca bacc bace bach baer baha bahr bama bamb bamc bame bamm bar- bara barb barc bare barh barm barr bbbb bbch bbcm bbeb bbrc bcaa bcam bcar bcbc bcca bccc bccm bcec bcer bche bcma bcra beah beam bear beba bebb bebe beca bech beeb beem beer behm behr bema beme bera berc bere berm berr bhar bhca bhcc bher bhra bmaa bmce brab brac brae brah bram brca brcb brce brea breb brec bree brem brer brmc brrm brrr caaa caab caac caah caam caba cabe cac- caca cacc cace cach cacm cacr caec caem caer caha cahe cama camb camc came camh camm cara carb carc care carm carr cbac cbar cbbc cbca cbcc cbce cbcm cbcr cbea cbec cbee cber cbha cbme cbre cbrh cbrm ccaa ccab ccac ccam ccar ccba ccbc ccca cccb cccc cccm ccee ccha cche cchr ccma ccmb ccmc ccmm ccra ccrc ccre ceac cear ceba cec- ceca cece cecm ceeb ceec ceem cema cemb ceme cemm cemr cer- cera cerc cere chaa chab chac chae chah cham char chca chce chch chcm chea cheb chec chee cheh chem cher chha chmb chmc chra chrb chrc chrr cmaa cmac cmah cmba cmbc cmcc cmea cmec cmha cmhc cmmb cmmc cmra cmrr crab crac cram crar crbc crca crcc crce crcr cre- crea creb crec cree creh crem crmb eaba eabh eaca eacc each eaec eama eame eara earb eare earh ebac ebam ebba ebbc ebbr ebcc eber ecaa ecac ecam ecar ecbc ecbe ecca eccb eccc ecce eccm ecem echa eche ecma ecra ecrc ecrm ecrr eeca eeea eeee eera eerc ehaa ehcc ehea eheh eher ehre emac emae emam emar emba embe embr emcc emer emhc emma emme emra emre eram erba erbb erbe erca ercc erce erch ereb erec erem erer erhc erma ermc erme erra errc erre haab haam haar haba habe hace haec haem haha hama hamc hame hamm hamr hara harc hare harh harm harr hbar hcbc hcca hccb hccc hcch hcmc hcmm heah heam hear hebb hebe hebr heca hech heeb heem heer hehe hem- hema heme hera herb herc here herm herr hhaa hhhh hmae hmhb hmmm hrac hree hrrc maaa maac maam maar maba mabe mac- maca macb macc mace mach macr maee maem maer maha mahe mahr mama mamc mame mar- mara marc mare marm marr 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 mema memc meme memr mer- mera merb merc mere merm 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 raab raam raba rabb rabe rac- raca racc race rach raec raer raha rahe rahm rahr rama ramb rame ramm rara rarb rare rbbb rbbr rcac rcbc rccb rccc rchb rchm rea- reac reae ream rear reba rebb rebe reca recc rece rech recm recr reeb reem reha rehb rehe rehm rema reme rera rere rhae rhce rhcm rhea rheb rhee rhem rrah rrmc rrrr