a-a a-b a-c aaa aab aac aae aag aah aas ab- aba abb abc abe abg abh abs ac- aca acb acc ace acg ach acs aea aeb aec aee aeg aeh aes ag- aga agb agc age agg agh ags aha ahb ahc ahe ahg ahh ahs as- asa asb asc ase asg ash ass baa bab bac bae bag bah bas bba bbb bbc bbe bbg bbh bbs bca bcb bcc bce bcg bch bcs be- bea beb bec bee beg beh bes bga bgb bgc bge bgg bgh bgs bha bhb bhc bhe bhg bhh bhs bsa bsb bsc bse bsg bsh bss c-- caa cab cac cae cag cah cas cba cbb cbc cbe cbg cbh cbs cca ccb ccc cce ccg cch ccs ce- cea ceb cec cee ceg ceh ces cga cgb cgc cge cgg cgh cgs ch- cha chb chc che chg chh chs csa csb csc cse csg csh css eaa eab eac eae eag eah eas eba ebb ebc ebe ebg ebh ebs ec- eca ecb ecc ece ecg ech ecs eea eeb eec eee eeg ees ega egb egc ege egg egh egs eha ehb ehc ehe ehg ehh ehs es- esa esb esc ese esg esh ess gaa gab gac gae gag gah gas gba gbc gbe gbg gbh gbs gca gcb gcc gce gcg gch gcs ge- gea geb gec gee geg geh ges gga ggb ggc ggg ggh ggs gha ghb ghc ghe ghg ghh ghs gsa gsb gsc gse gsg gss haa hab hac hae hag hah has hba hbb hbc hbe hbg hbh hbs hca hcb hcc hce hcg hch hcs he- hea heb hec hee heg heh hes hga hgb hgc hge hgg hgh hgs hha hhb hhc hhe hhg hhh hhs hsa hsb hsc hse hsg hsh hss saa sab sac sae sag sah sas sba sbb sbc sbe sbg sbh sbs sca scb scc sce scg sch scs se- sea seb sec see seg seh ses sga sgb sgc sge sgg sgh sgs sh- sha shb shc she shg shh shs ss- ssa ssb ssc sse ssg ssh sss

-ase a-be a-ha aaaa aaab aaac aaae aaah aaas aaba aabb aabc aabh aaca aacb aacc aace aach aacs aaea aaec aaes aage aagh aaha aahs aasa aasc aase aass abaa abab abac abae abag abas abb- abba abbb abbe abbs abca abcb abcc abch abcs abec abee abes abha abhs abs- absa abse abss acaa acab acac acae acag acas acba acca accc acce acch accs ace- acea acec aceh aces acga acgs acha ache achh achs acsa acsc acse acss aeac aeas aebs aecb aega aesc aess agac agag agas agba agca agcc agce agea agee ages agga agge agha aghe aghs agsa agsg ahab ahac ahah ahas ahha ahhs ahsa ahse ahss asaa asab asac asae asag asah asas asba asc- asca ascb ascc asce asch asea asec asee aseh ases asge asha ashe ashs assa assc asse assh asss baaa baah baas baba babb babe babs bac- baca bacc bace bach bacs baes baga bage bagg bagh bags baha bahs basa basc base bash bass bbas bbbb bbbs bbch bbeb bbga bbhs bcaa bcas bcbc bcbg bcbs bcca bccc bccs bcec bces bcgs bche bchs bcsa bcsc bcss beag beah beas beba bebb bebe beca bech becs beeb beeg bees bega begg begs behs bes- besa bese besh bess bgca bggs bghs bhag bhca bhcc bhhs bsaa bsac bsas bscs bsea bseb bsec bsee bseg bses bsgs bshs bssc bsse caaa caab caac caah caas caba cabe cabg cabs cac- caca cacc cace cach caec caes caga cage cagg cags caha cahe cahs casa casb casc case cash cass cbac cbbc cbbs cbca cbcc cbce cbcs cbea cbec cbee cbga cbgb cbha cbhs cbsa cbsc cbse ccaa ccab ccac ccag ccas ccba ccbc ccca cccb cccc cccs ccee ccga ccgc ccgs ccha cche cchs ccsa ccsg ccss ceac ceas ceba cebs cec- ceca cece cecs ceeb ceec cees cege cehs cesa cesc cese cesg cess cgac cgas cgcc cgcg cges cggs cghs cgsb cgsh cgss chaa chab chac chae chag chah chas chca chce chch chcs chea cheb chec chee cheh ches chgb chge chgs chha chhs chsc chse chsh csaa csab csac csas cscb cscc csce csch cscs csea csec csee cseh csgh cshs cssa csse eaba eabh eaca eacc each eaec eaga eage eahs easa ease ebac ebba ebbc ebbs ebcc ebes ebhs ebsa ecaa ecac ecbc ecbe ecca eccb eccc ecce eces ecgs echa eche echs ecsa ecsc ecse ecss eeca eecs eeea eeee eees eega eegs eehs eese egaa egae egas egba egbe egcc egcg egea egec egee eggb egge eggh eggs eghe eghh eghs egsc egsh egss ehaa ehcc ehea eheh ehhs esab esac esag esas esba esbs esca escb esce esch escs esea esee eses eshs essa esse essg essh gaas gaba gabb gabe gabs gace gach gaea gaec gaes gaga gage gagg gags gaha gahe gahs gasa gasb gasc gase gash gass gbag gbas gbbs gbhs gc-c gcaa gcbc gccc gccs gchs gcse gcsh gcss geab geas geba gebe geca gece gees gege gegg geha gehs gesg gess gggg gghg ggss ghea ghee gheg ghhs ghsa gsab gsea gshs gsse haab haag haas haba habe habs hace hacs haec haes hag- haga hage hagg hagh hags haha hahs hasa hasc hase hash hass hbag hbbs hbes hbhs hbss hcbc hcbs hcca hccb hccc hcch hccs hcgh hchs hcsa hcsc hcss heah heas hebb hebe heca hech hecs heeb heeg hees hega hege hegg hegh hehe hehs hesa hesc hesh hess hgah hggc hghs hgse hhaa hhgg hhhh hhhs hsac hsas hsbc hscc hsea hses hshs hsse sa-c saab saac saae saag saah saas saba sabb sabc sabe sabs saca sacc sace sacs saeb saes saga sage sagg sagh sags saha sahe sahg sahs sasa sasc sase sash sass sbaa sbac sbas sbbs sbca sbcc sbcs sbhc sbhs sbsa sbse scaa scab scac