-ana aaaa aaab aaac aaal aaam aaan aaas aaba aabb aabc aabl aabm aaca aacb aacc aacl aacm aacn aacs aala aalc aall aals aama aamb aamc aamn aams aana aasa aasc aasm aass abaa abab abac abal abam aban abas abb- abba abbb abbs abca abcb abcc abcl abcn abcs abla abls abma abmb abmc abms abs- absa absl abss acaa acab acac acan acas acba acbl acca accc accm accs acla aclc acls acma acmc acms acsa acsc acsl acsm acss alaa alac alal alam alan alas alb- alba albc albm albs alca alcc alcs all- alla alll alln alls alma almc alms alna alsa alsc alsn amaa amac amal amam aman amas amb- amba ambn ambs amca amcc amcs amla amm- amma amns amsa amsc amsl amsn amss ana- anaa anab anac anal anam anan anas anba anbb anbl anca ancc anla anlc anln anma anna annb anns ansa asaa asab asac asal asam asan asas asba asbm asc- asca ascb ascc ascl asla asma asml asmm asms asnc asnl assa assc assl assn asss baaa baal baam baan baas baba babb babm babs bac- baca bacc bacn bacs bala balc ball balm bals bama bamb bamc baml bamm bamn bams bana banc bann bans basa basc bass bbas bbbb bbbs bbcm bblb bbls bcaa bcam bcas bcbc bcbs bcca bccc bccl bccm bccs bcma bcms bcsa bcsc bcsl bcsm bcsn bcss blaa blab blac blam blan blas blls blss bmaa bman bnas bnml bnss bsaa bsac bsam bsas bscs bslc bsms bsns bssc bssm caaa caab caac caal caam caan caas caba cabs cac- caca cacc cacm cala calc call calm cals cama camb camc caml camm cams cana canc cann cans casa casb casc casl casm cass cbac cbal cbbc cbbs cbca cbcc cbcl cbcm cbcn cbcs cblb cblc cbln cbms cbna cbsa cbsc cbsm cbsn ccaa ccab ccac ccam ccas ccba ccbc ccbn ccca cccb cccc cccl cccm cccs ccla cclc cclm ccls ccma ccmb ccmc ccmm ccms ccna ccnb ccnc ccnm ccns ccsa ccsl ccsn ccss clab clam clan clas clsa clsc clsm cmaa cmac cmas cmba cmbc cmbs cmcc cmcs cmla cmll cmmb cmmc cmml cmmn cmms cmsa cmsc cmsn cnaa cnac cnam cnas cnbc cnbl cnbm cnma cnna cnsa cnsl cnss csaa csab csac csas csbm cscb cscc cscl cscs csla csma csmc cssa cssm laaa laac laal laam laan laas laba labs laca lacc lacl lacs lala lall lalm lama lamb lamm lams lan- lana lanc lann lans lasa lasm lass lbcc lbmc lbms lbsc lcac lcbc lcca lccc lccm lccs lcls lcms lcsc llan llbs llcc llcs lllc llll llms lmcc lmln lmms lmna lsam lscb lscm lscs lsla lssa maaa maac maal maam maan maas maba mabs mac- maca macb macc macs mal- mala mall malm maln mals mama mamc mams man- mana manc mann mans masa masc masn mass mbac mbam mbas mbba mbbs mbca mbcs mbms mbna mbsl mcaa mcac mcan mcas mcba mcbc mcca mccc mccl mcla mcmc mcml mcsa mcss mlab mlan mlas mlba mlcc mlss mmaa mmab mmac mman mmas mmcc mmcl mmcm mmcs mmmc mmmm mmms mmsc mnaa mnac mnam mnas mnba mnbb mnla mnls msaa msas msba msca mscc mscl msma msmb msmc msml msmm msms mssa mssm naaa naab naac naal naam naan naas naba nabc nabl nabs naca nacc nacl nacm nacs nala nalc nall nals nama namb namm nams nan- nana nanb nann nans nas- nasa nasb nasc nasl nasm nass nbaa nbas nbbc nbca nbcc nbcs ncaa ncac ncba ncbc ncbs ncca nccc nccn nccs nclc ncln ncmm ncna ncnc ncsa ncsc ncsl ncss nlab nlcc nlcs nlls nlsc nman nmls nmmc nmml nnls nnmc nnnn nnsa nnsl nnss nsaa nsac nsbm nsca nscc nscl nscs nsla nsls nsmb nsmc nsna nssa nssb nssc nsss sa-c saab saac saal saam saan saas saba sabb sabc sabs saca sacc sacn sacs sala salc sall salm sals sam- sama samc saml samm samn sams sana sanm sann sans sasa sasc sasl sasm sass sbaa sbac sbas sbbs sbca sbcc sbcs sbma sbmc sbml sbsa scaa scab scac scal scam scan scas scba sccc sccl sccm sccs scl- sclc sclm scls scma scmc scmm scms scna scsa scsc scsl scsn slaa slab slac slam slan slas slcc sllm slln slmm slsa slsc smaa smac smal sman smas smba smbc smcc smlc smls smnc smsc smsn smss snab snam snas snba snca sncc snla snns ssaa ssab ssac ssam ssan ssas ssbn ssca sscc sscs ssla sslc ssmc ssml ssns sssa sssb sssc sssm ssss