a-a a-b a-c aaa aab aac aad aae aah aas ab- aba abb abc abd abe abh abs ac- aca acb acc acd ace ach acs ad- ada adb adc add ade adh ads aea aeb aec aed aee aeh aes aha ahb ahc ahd ahe ahh ahs as- asa asb asc asd ase ash ass baa bab bac bad bae bah bas bba bbb bbc bbd bbe bbh bbs bca bcb bcc bcd bce bch bcs bda bdb bdc bdd bde bdh bds be- bea beb bec bed bee beh bes bha bhb bhc bhd bhe bhh bhs bsa bsb bsc bsd bse bsh bss c-- caa cab cac cad cae cah cas cba cbb cbc cbd cbe cbh cbs cca ccb ccc ccd cce cch ccs cda cdb cdc cdd cde cdh cds ce- cea ceb cec ced cee ceh ces ch- cha chb chc chd che chh chs csa csb csc csd cse csh css daa dab dac dad dae dah das dba dbb dbc dbd dbe dbh dbs dca dcb dcc dcd dce dcs dda ddb ddc ddd dde ddh dds de- dea deb dec ded dee deh des dh- dha dhb dhc dhd dhe dhh dhs dsa dsb dsc dsd dse dsh dss eaa eab eac ead eae eah eas eba ebb ebc ebd ebe ebh ebs ec- eca ecb ecc ecd ece ech ecs ed- eda edb edc edd ede edh eds eea eeb eec eed eee ees eha ehb ehc ehd ehe ehh ehs es- esa esb esc esd ese esh ess haa hab hac had hae hah has hba hbb hbc hbd hbe hbh hbs hca hcb hcc hcd hce hch hcs hda hdb hdc hdd hde hdh hds he- hea heb hec hed hee heh hes hha hhb hhc hhd hhe hhh hhs hsa hsb hsc hsd hse hsh hss saa sab sac sad sae sah sas sba sbb sbc sbd sbe sbh sbs sca scb scc scd sce sch scs sda sdb sdc sdd sde sdh sds se- sea seb sec sed see seh ses sh- sha shb shc shd she shh shs ss- ssa ssb ssc ssd sse ssh sss

-ase a-be a-ha aaaa aaab aaac aaad aaae aaah aaas aaba aabb aabc aabd aabh aaca aacb aacc aacd aace aach aacs aada aadc aade aads aaea aaec aaes aaha aahs aasa aasc aasd aase aass abaa abab abac abad abae abas abb- abba abbb abbe abbs abca abcb abcc abcd abch abcs abda abec abed abee abes abha abhs abs- absa absd abse abss acaa acab acac acad acae acas acba acca accc accd acce acch accs acda acdb acdc acde acds ace- acea acec aced aceh aces acha ache achh achs acsa acsc acsd acse acss adaa adab adac adad adae adah adas adba adbc adcc adcs adda addc addd adde adds adea adeb adee adeh ades adha adhd adhs adsa adss aeac aeas aebs aecb aede aesc aesd aess ahab ahac ahad ahah ahas ahed ahha ahhs ahsa ahse ahss asaa asab asac asad asae asah asas asba asc- asca ascb ascc asce asch asda asde asds asea asec asee aseh ases asha ashe ashs assa assc assd asse assh asss baaa baad baah baas baba babb babe babs bac- baca bacc bace bach bacs bada badb badd bade badh bads baed baes baha bahs basa basc base bash bass bbad bbas bbbb bbbs bbch bbdd bbeb bbhs bcaa bcas bcbc bcbs bcca bccc bccs bcda bcde bcds bcec bces bchd bche bchs bcsa bcsc bcss bdbc bddc bddh bdes bdhs bdsd bead beah beas beba bebb bebe beca bech becs beda bede beds beeb beed bees behs bes- besa bese besh bess bhca bhcc bhhs bsaa bsac bsas bsbd bscs bsea bseb bsec bsed bsee bses bshs bssc bssd bsse c-cd caaa caab caac caah caas caba cabe cabs cac- caca cacc cace cach cada cadc cadd cade cads caec caes caha cahe cahs casa casb casc casd case cash cass cbac cbbc cbbs cbca cbcc cbce cbcs cbdb cbdc cbds cbea cbec cbee cbha cbhs cbsa cbsc cbse ccaa ccab ccac ccad ccas ccba ccbc ccca cccb cccc cccs ccdc ccdh ccds cced ccee ccha cche cchs ccsa ccsd ccss cd-e cdaa cdac cdad cdba cdcs cdda cddb cdec cdes cdhs cdss ceac cead ceas ceba cebs cec- ceca cece cecs ceda cedd cede ceeb ceec cees cehs cesa cesc cese cess chaa chab chac chad chae chah chas chca chce chch chcs chea cheb chec ched chee cheh ches chha chhs chsc chse chsh csaa csab csac csas cscb cscc cscd csce csch cscs csda csdb csea csec csee cseh cshs cssa cssd csse daab daad daae daas daba dabb dabs daca dace dacs dada dade dads daeb daha dahe dahs dasa dasb dasc dasd dase dash dass dbas dbcc dbcs dbhs dbsa dbss dcas dcbc dcca dccb dccc dccs dcdb dcds dche dchs dcsc dcss dddd ddes ddss deac dead deae deas deba debe debs dec- deca decc decd dece decs deda dedd dede deeb deed dees deha des- desa desc dese desh dess dhaa dhad dhec dhed dhee dhsa dsac dsba dsbc dscc dsch dscs dsda dsea dshs dssa dssc eaba eabh eaca eacc each eada eadb eadd eads eaec eahs easa ease ebac ebba ebbc ebbs ebcc ebed ebes ebhs ebsa ecaa ecac ecad ecbc ecbe ecca eccb eccc ecce ecdc eced eces echa eche echs ecsa ecsc ecse ecss edac edad edah edas edca edda eddc edde edds ede- edea edeh edes edhs edsa edss eeca eecs eede eeea eeee eees eehs eese ehaa ehcc ehdd ehea eheh ehhs esab esac esad esas esba esbs esca escb esce esch escs esda esds esea esee eses eshs essa esse essh haab haad haas haba habe habs hace hacs hada hade hadh haec haed haes haha hahs hasa hasc hasd hase hash hass hbbs hbcd hbds hbes hbhs hbss hcbc hcbs hcca hccb hccc hcch hccs hchs hcsa hcsc hcss hdca