a-be a-ha aaaa aaab aaac aaad aaae aaah aaam aaba aabb aabc aabd aabh aabm aaca aacb aacc aacd aace aach aacm aada aadc aade aaea aaec aaem aaha aama aamb aamc aamd aame abaa abab abac abad abae abam abb- abba abbb abbe abca abcb abcc abcd abch abda abec abed abee abha abhm abma abmb abmc acaa acab acac acad acae acba acca accc accd acce acch accm acda acdb acdc acde acdm ace- acea acec aced aceh acem acha ache achh acma acmc acme acmh adaa adab adac adad adae adah adam adba adbc adcc adda addc addd adde adea adeb adee adeh adem adha adhd adma admb adme aeac aecb aede ahab ahac ahad ahah aham ahed ahem ahha ahmc ahme amaa amac amad amae amah amam amb- amba ambe amca amcc amda amdh amec amed amee amm- amma amme baaa baad baah baam baba babb babe babm bac- baca bacc bace bach bada badb badd bade badh baed baha bama bamb bamc bame bamm bbad bbbb bbch bbcm bbdd bbeb bcaa bcam bcbc bcca bccc bccm bcda bcde bcec bchd bche bcma bdbc bddc bddh bead beah beam beba bebb bebe beca bech beda bede beeb beed beem behm bema beme bhca bhcc bmaa bmce bmdb c-cd caaa caab caac caah caam caba cabe cac- caca cacc cace cach cacm cada cadc cadd cade cadm caec caem caha cahe cama camb camc came camh camm cbac cbbc cbca cbcc cbce cbcm cbdb cbdc cbea cbec cbee cbha cbme ccaa ccab ccac ccad ccam ccba ccbc ccca cccb cccc cccm ccdc ccdh ccdm cced ccee ccha cche ccma ccmb ccmc ccmd ccmm cd-e cdaa cdac cdad cdba cdda cddb cdec cdma ceac cead ceba cec- ceca cece cecm ceda cedd cede ceeb ceec ceem cema cemb ceme cemm chaa chab chac chad chae chah cham chca chce chch chcm chea cheb chec ched chee cheh chem chha chmb chmc cmaa cmac cmah cmba cmbc cmcc cmda cmdb cmea cmec cmha cmhc cmmb cmmc daab daad daae daam daba dabb daca dace dada dade daeb daem daha dahe dahm dama damb dame damh damm dbcc dcbc dcca dccb dccc dcdb dche dcma dddd deac dead deae deba debe dec- deca decc decd dece deda dedd dede deeb deed deem deha dem- dema demb demd deme dhaa dhad dham dhec dhed dhee dmaa dmab dmac dmae dmba dmcc dmch dmcm dmdc dmea dmhc eaba eabh eaca eacc each eada eadb eadd eaec eama eame ebac ebam ebba ebbc ebcc ebed ecaa ecac ecad ecam ecbc ecbe ecca eccb eccc ecce eccm ecdc eced ecem echa eche ecma edac edad edah edam edca edda eddc edde eddm ede- edea edeh edem edma edme eeca eede eeea eeee ehaa ehcc ehdd ehea eheh emac emad emae emam emba embd embe emcc emhc emma emme haab haad haam haba habe hace hada hade hadh haec haed haem haha hama hamc hamd hame hamm hbcd hcbc hcca hccb hccc hcch hcmc hcmm hdca hdda head heah heam hebb hebe heca hech heda hedd hede heeb heed heem hehe hem- hema heme hhaa hhhh hmae hmda hmhb hmmm maaa maac maad maam maba mabe mac- maca macb macc macd mace mach mada madb madc madd made madh maee maem maha mahe mama mamc mame mbac mbam mbba mbca mbda mbdb mbed mcaa mcac mcad mcba mcbc mcca mccc mccd mcdc mcdd mcde mced mcmc mdac mdca mdcc mdch mddm mdea mdhc mdma mdmc mdme mead meah mebe mec- meca mecc mecd mece mech meda medb medd mede meed meem mehe mema memc meme mhac mhem mhmm mmaa mmab mmac mmcc mmcd mmcm mmda mmdb mmdc mmea mmhm mmmc mmmd mmmh mmmm