a-ak a-be a-ha aaaa aaab aaac aaae aaah aaam aaba aabb aabc aabh aabm aaca aacb aacc aace aach aack aacm aaea aaec aaem aaha aahk aaka aake aama aamb aamc aame abaa abab abac abae abak abam abb- abba abbb abbe abca abcb abcc abch abec abee abha abhm abma abmb abmc acaa acab acac acae acba acca accc acce acch accm ace- acea acec aceh acek acem acha ache achh acke acma acmc acme acmh aeac aecb aeka ahab ahac ahah aham ahem ahha ahmc ahme akaa akae akah akam akca akee akha akka amaa amac amae amah amam amb- amba ambe amca amcc amec amee amka amm- amma amme baaa baah baak baam baba babb babe babm bac- baca bacc bace bach back baek baha bak- baka bake bakh bama bamb bamc bame bamm bbbb bbch bbcm bbeb bcaa bcam bcbc bcca bccc bccm bcec bche bcma beah beak beam beba bebb bebe beca bech beck beeb beek beem behm beka beke bema beme bhca bhcc bmaa bmce caaa caab caac caah caam caba cabe cac- caca cacc cace cach cack cacm caec caem caha cahe caka cake cama camb camc came camh camk camm cbac cbbc cbca cbcc cbce cbcm cbea cbec cbee cbha cbka cbkm cbme ccaa ccab ccac ccam ccba ccbc ccca cccb cccc cccm ccee ccha cche cckm ccma ccmb ccmc ccmm ceac ceba cec- ceca cece cecm ceeb ceec ceem ceke cema cemb ceme cemm chaa chab chac chae chah chak cham chca chce chch chcm chea cheb chec chee cheh chek chem chha chka chkb chmb chmc ckac ckbc ckbe ckch ckck ckcm ckem cmaa cmac cmah cmba cmbc cmcc cmea cmec cmha cmhc cmmb cmmc eaba eabh eaca eacc each eaec eama eame ebac ebam ebba ebbc ebcc ecaa ecac ecam ecbc ecbe ecca eccb eccc ecce eccm ecem echa eche ecka ecma eeca eeea eeee eeka eeke ehaa ehcc ehea eheh eka- ekab ekam ekch ekeb ekek ekka ekma emac emae emam emba embe emcc emek emhc emma emme haab haak haam haba habe hace hack haec haem haha haka hake hakk hama hamc hame hamm hcbc hcca hccb hccc hcch hcmc hcmm heah heam hebb hebe heca hech heck heeb heek heem hehe heka heke hem- hema heme hhaa hhhh hkcc hmae hmhb hmmm kaaa kaab kaak kaam kaba kabb kabc kabe kacb kacc kace kach kaeh kaha kahc kahe kahm kaka kakc kake kakh kakk kakm kam- kama kamb kamc kame kamm kbaa kbab kbac kbae kbak kbam kbba kbbb kbbc kbbe kbbk kbbm kbca kbcb kbce kbch kbck kbeb kbec kbee kbeh kbek kbhb kbhc kbhe kbhh kbhm kbkb kbkk kbmb kbmc kbme kcaa kcab kcac kcah kcam kcba kcbc kcbk kcca kccb kccc kcck kcea kceb kcec kcee kcha kche kchh kchk kckc kckk kckm kcmb kcmc kcme kcmh kcmk kcmm kea- keak keam keba kebb kebc kebe keca kech keck keeh keek keem kehk keka kekb kekc keke kema kemb kemc keme kemm khab khac khak kham khbc khbm khca khcb khcc khch khck khcm kheb khec khem khhk khhm khka khke khkk khkm khma khmb khmc khme kkaa kkac kkam kkba kkbb kkbe kkcb kkch kkck kkcm kkea kkha kkhb kkhh kkhk kkkk kkma kkmc kkmk kmac kmae kmak kmam kmbc kmbh kmca kmcb kmcc kmce kmch kmcm kmea kmem kmha kmhb kmhk kmhm kmke kmkk kmme kmmk kmmm maaa maac maak maam maba mabe mac- maca macb macc mace mach mack maee maem maha mahe maka make makh mama mamc mame mbac mbam mbba mbca mcaa mcac mcba mcbc mcca mccc mckk mcmc meah meak mebe mec- meca mecc mece mech meck meek meem mehe meka meke mekh mema memc meme mhac mhem mhmm mkak mmaa mmab mmac mmcc mmcm mmea mmhm mmmc mmmh mmmm