-ana a-ha aaaa aaab aaac aaah aaam aaan aaar aaba aabb aabc aabh aabm aaca aacb aacc aach aacm aacn aacr aaha aama aamb aamc aamn aamr aana aara aarc aarm abaa abab abac abam aban abar abb- abba abbb abbr abca abcb abcc abch abcn abcr abha abhm abhr abma abmb abmc abra abrc acaa acab acac acan acar acba acca accc acch accm acha achh achr acma acmc acmh acr- acra acrc acrm acrr ahab ahac ahah aham ahar ahha ahmc ahra ahrc ahrr amaa amac amah amam aman amar amb- amba ambn ambr amca amcc amm- amma amra amrc ana- anaa anab anac anah anam anan anar anba anbb anca ancc anha anma anna annb anrc arab arac arah aram aran arar arba arbh arc- arca arch arcm arh- arma armc armh armm arna arr- arra arrc arrh arrr baaa baah baam baan baar baba babb babm babr bac- baca bacc bach bacn baha bahn bahr bama bamb bamc bamm bamn bana banc banh bann banr bar- bara barb barc barh barm barn barr bbbb bbch bbcm bbrc bcaa bcam bcar bcbc bcca bccc bccm bcma bcra bhan bhar bhca bhcc bhra bmaa bman bmnh bnrr brab brac brah bram bran brca brcb brmc brna brrm brrr caaa caab caac caah caam caan caba cac- caca cacc cach cacm cacr caha cahn cama camb camc camh camm cana canc canh cann cara carb carc carm carn carr cbac cbar cbbc cbca cbcc cbcm cbcn cbcr cbha cbna cbrh cbrm cbrn ccaa ccab ccac ccam ccar ccba ccbc ccbn ccca cccb cccc cccm ccha cchr ccma ccmb ccmc ccmm ccna ccnb ccnc ccnm ccnr ccra ccrc chaa chab chac chah cham chan char chca chch chcm chha chmb chmc chmn chnb chnc chnm chnr chra chrb chrc chrn chrr cmaa cmac cmah cmba cmbc cmcc cmha cmhc cmmb cmmc cmmn cmnh cmra cmrn cmrr cnaa cnac cnam cnbc cnbm cnma cnna cnrc cnrr crab crac cram cran crar crbc crca crcc crcr crmb crmn crna haab haam haan haar haba haha hahn hama hamc hamm hamr hana hanc hann hara harc harh harm harn harr hbar hcbc hcca hccb hccc hcch hcmc hcmm hhaa hhhh hman hmhb hmmm hnna hrac hran hrrc maaa maac maam maan maar maba mac- maca macb macc mach macr maha mahn mahr mama mamc man- mana manc mann mar- mara marc marm marr mbac mbam mbba mbca mbna mcaa mcac mcan mcba mcbc mcca mccc mcmc mcrc mhac mhmm mhmr mhra mmaa mmab mmac mman mmar mmcc mmcm mmhm mmmc mmmh mmmm mmrc mnaa mnac mnam mnba mnbb mnra mr-c mrac mrbb mrbm mrca mrcb mrcc mrmc mrna mrnc mrrc naaa naab naac naam naan naar naba nabc naca nacc nach nacm naha nahr nama namb namm nan- nana nanb nann nara narc narh narm narn narr nbaa nbar nbbc nbca nbcc nbhm ncaa ncac ncar ncba ncbc ncca nccc nccn nccr ncha nchc ncmh ncmm ncna ncnc ncra ncrc nhcc nhmc nhnn nhra nhrc nman nmha nmmc nmnh nmra nmrc nnmc nnnn nrab nram nrca nrma nrna nrrc raab raam raan raba rabb rac- raca racc rach raha rahm rahn rahr rama ramb ramm rana ranc rann rara rarb rbbb rbbr rcac rcbc rccb rccc rchb rchm rcnr rhcm rman rnbr rrah rrmc rrna rrrr