a-ha aaaa aaab aaac aaah aaal aaam aaba aabb aabc aabh aabl aabm aaca aacb aacc aach aacl aacm aaha aahl aala aalc aall aama aamb aamc abaa abab abac abal abam abb- abba abbb abca abcb abcc abch abcl abha abhm abla abma abmb abmc acaa acab acac acba acbl acca accc acch accm acha achh achl acla aclc acma acmc acmh ahab ahac ahah ahal aham ahha ahla ahlm ahmc alaa alac alal alam alb- alba albc albm alca alcc alha all- alla allh alll alma almc amaa amac amah amal amam amb- amba amca amcc amhl amla amm- amma baaa baah baal baam baba babb babm bac- baca bacc bach baha bahl bala balc ball balm bama bamb bamc baml bamm bbbb bbch bbcm bblb bcaa bcam bcbc bcca bccc bccl bccm bcma bhca bhcc blaa blab blac blah blam bmaa caaa caab caac caah caal caam caba cac- caca cacc cach cacm caha cahl cala calc call calm cama camb camc camh caml camm cbac cbal cbbc cbca cbcc cbcl cbcm cbha cbhl cblb cblc ccaa ccab ccac ccam ccba ccbc ccca cccb cccc cccl cccm ccha cchl ccla cclc cclm ccma ccmb ccmc ccmm chaa chab chac chah chal cham chca chch chcm chha chlc chmb chmc chml clab clam cmaa cmac cmah cmba cmbc cmcc cmha cmhc cmla cmll cmmb cmmc cmml haab haal haam haba haha hal- hala halb hall halm hama hamc haml hamm hcbc hcca hccb hccc hcch hclm hcmc hcmm hhaa hhcl hhhh hhla hlah hlcm hmhb hmmm laaa laac laal laam laba laca lacc lach lacl laha lahm lala lall lalm lama lamb lamm lbcc lbmc lcac lcbc lcca lccc lccm lchc lhhh llcc lllc llll lmcc maaa maac maal maam maba mac- maca macb macc mach maha mahl mal- mala mall malm mama mamc mbac mbam mbba mbca mbhl mcaa mcac mcba mcbc mcca mccc mccl mcla mcmc mcml mhac mhmm mlab mlah mlba mlcc mmaa mmab mmac mmcc mmcl mmcm mmhl mmhm mmmc mmmh mmmm