-ana a-ha aaaa aaab aaac aaah aaan aaas aaba aabb aabc aabh aaca aacb aacc aach aacn aacs aagh aaha aahs aana aang aasa aasc aass abaa abab abac abag aban abas abb- abba abbb abbs abca abcb abcc abch abcn abcs abha abhs abs- absa abss acaa acab acac acag acan acas acba acca accc acch accs acga acgs acha achh achs acsa acsc acss agac agag agan agas agba agca agcc agga agha aghs agna agns agsa agsg ahab ahac ahah ahas ahha ahhs ahsa ahss ana- anaa anab anac anag anah anan anas anba anbb anca ancc ang- anga angs anha anhs anna annb anns ansa asaa asab asac asag asah asan asas asba asc- asca ascb ascc asch asha ashs asnc assa assc assh assn asss baaa baah baan baas baba babb babs bac- baca bacc bach bacn bacs baga bagg bagh bagn bags baha bahn bahs bana banc bang banh bann bans basa basc bash bass bbas bbbb bbbs bbch bbga bbhs bbng bcaa bcas bcbc bcbg bcbs bcca bccc bccs bcgs bchs bcsa bcsc bcsn bcss bgan bgca bggs bghs bhag bhan bhca bhcc bhhs bnas bnhs bnss bsaa bsac bsas bscs bsgs bshs bsns bssc caaa caab caac caah caan caas caba cabg cabs cac- caca cacc cach caga cagg cagn cags caha cahn cahs cana canc cang canh cann cans casa casb casc cash cass cbac cbbc cbbs cbca cbcc cbcn cbcs cbga cbgb cbha cbhs cbna cbsa cbsc cbsn ccaa ccab ccac ccag ccas ccba ccbc ccbn ccca cccb cccc cccs ccga ccgc ccgs ccha cchs ccna ccnb ccnc ccns ccsa ccsg ccsn ccss cgac cgas cgcc cgcg cggs cghs cgns cgsb cgsh cgss chaa chab chac chag chah chan chas chca chch chcs chgb chgn chgs chha chhs chnb chnc chns chsc chsh cnaa cnac cnag cnas cnbc cnhs cnna cnsa cnss csaa csab csac csas cscb cscc csch cscs csgh csgn cshs cssa gaas gaba gabb gabs gach gaga gagg gags gaha gahn gahs gana ganc gang gann gans gasa gasb gasc gash gass gbag gban gbas gbbs gbhs gc-c gcaa gcbc gccc gccs gchs gcna gcsh gcss gggg gghg ggss ghan ghhs ghsa gnaa gnac gnas gncc gngc gsab gshs haab haag haan haas haba habs hacs hag- haga hagg hagh hags haha hahn hahs hana hanc hang hann hans hasa hasc hash hass hbag hbbs hbhs hbss hcbc hcbs hcca hccb hccc hcch hccs hcgh hchs hcng hcsa hcsc hcss hgah hggc hghs hhaa hhgg hhhh hhhs hncs hnhs hnna hsac hsas hsbc hscc hscn hshs naaa naab naac naag naan naas naba nabc nabs naca nacc nach nacs naga nagc nags naha nahs nan- nana nanb nang nann nans nas- nasa nasb nasc nash nass nbaa nbas nbbc nbca nbcc nbcs nbhs ncaa ncac ncba ncbc ncbs ncca nccc nccn nccs ncga ncgs ncha nchc nchs ncna ncnc ncsa ncsc ncss ngab ngac ngan ngas nghs ngns ngsn nhcc nhhs nhnn nhsc nngn nnhs nnnn nnsa nnss nsaa nsac nsca nscc nscs nshs nsna nssa nssb nssc nsss sa-c saab saac saag saah saan saas saba sabb sabc sabs saca sacc sacn sacs saga sagg sagh sags saha sahg sahn sahs sana sang sann sans sasa sasc sash sass sbaa sbac sbas sbbs sbca sbcc sbcs sbhc sbhs sbsa scaa scab scac scag scan scas scba sccc sccs scgs sch- scha schh schs scna scsa scsc scsh scsn sgaa sgac sgca sgcb sgcg sggg sggs sghc sghs sgsh sgss shab shac shag shah shan shas shbs shca shcc shga shgc shha shhh shhs shsc snab snag snas snba snca sncc snhs snns ssaa ssab ssac ssan ssas ssbn ssca sscc sscs ssgs sshs ssns sssa sssb sssc sssh ssss