a-ha aaaa aaab aaac aaah aaal aaam aaar aaba aabb aabc aabh aabl aabm aaca aacb aacc aach aacl aacm aacr aaha aahl aala aalc aall aama aamb aamc aamr aara aarc aarm abaa abab abac abal abam abar abb- abba abbb abbr abca abcb abcc abch abcl abcr abha abhm abhr abla abma abmb abmc abra abrc acaa acab acac acar acba acbl acca accc acch accm acha achh achl achr acla aclc aclr acma acmc acmh acr- acra acrc acrm acrr ahab ahac ahah ahal aham ahar ahha ahla ahlm ahmc ahra ahrc ahrr alaa alac alal alam alar alb- alba albc albm alca alcc alha all- alla allh alll allr alma almc amaa amac amah amal amam amar amb- amba ambr amca amcc amhl amla amm- amma amra amrc amrl arab arac arah aral aram arar arba arbh arc- arca arch arcm arh- arla arma armc armh arml armm arr- arra arrc arrh arrr baaa baah baal baam baar baba babb babm babr bac- baca bacc bach baha bahl bahr bala balc ball balm bama bamb bamc baml bamm bar- bara barb barc barh barm barr bbbb bbch bbcm bblb bbrc bcaa bcam bcar bcbc bcca bccc bccl bccm bcma bcra bhar bhca bhcc bhra blaa blab blac blah blam blrc bmaa brab brac brah bram brca brcb brmc brrm brrr caaa caab caac caah caal caam caba cac- caca cacc cach cacm cacr caha cahl cala calc call calm cama camb camc camh caml camm cara carb carc carl carm carr cbac cbal cbar cbbc cbca cbcc cbcl cbcm cbcr cbha cbhl cblb cblc cbrh cbrl cbrm ccaa ccab ccac ccam ccar ccba ccbc ccca cccb cccc cccl cccm ccha cchl cchr ccla cclc cclm ccma ccmb ccmc ccmm ccra ccrc ccrl chaa chab chac chah chal cham char chca chch chcm chha chlc chlr chmb chmc chml chra chrb chrc chrr clab clam clar clra cmaa cmac cmah cmba cmbc cmcc cmha cmhc cmla cmll cmmb cmmc cmml cmra cmrr crab crac cram crar crbc crca crcc crcr crmb haab haal haam haar haba haha hal- hala halb hall halm hama hamc haml hamm hamr hara harc harh harl harm harr hbar hcbc hcca hccb hccc hcch hclm hcmc hcmm hhaa hhcl hhhh hhla hlah hlcm hmhb hmmm hrac hrbl hrrc laaa laac laal laam laar laba labr laca lacc lach lacl laha lahm lahr lala lall lalm lama lamb lamm lamr lara larb larc larm larr lbar lbcc lblr lbmc lcac lcbc lcca lccc lccm lchc lchr lcra lcrl lhhh llcc lllc llll lmcc lmmr lrac lral lram lrba lrmc lrrc lrrr maaa maac maal maam maar maba mac- maca macb macc mach macr maha mahl mahr mal- mala mall malm mama mamc mar- mara marc marl marm marr mbac mbam mbba mbca mbhl mcaa mcac mcba mcbc mcca mccc mccl mcla mcmc mcml mcrc mhac mhmm mhmr mhra mlab mlah mlba mlcc mmaa mmab mmac mmar mmcc mmcl mmcm mmhl mmhm mmmc mmmh mmmm mmrc mr-c mrac mrbb mrbm mrca mrcb mrcc mrmc mrml mrrc raab raam raba rabb rabl rac- raca racc rach raha rahl rahm rahr rala ralb rall rama ramb raml ramm rara rarb rbbb rbbr rbcl rcac rcbc rccb rccc rchb rchm rhcm rlab rlml rmll rrah rrmc rrrr