a-a a-b a-c aaa aab aac aae aam aas ab- aba abb abc abe abm abs ac- aca acb acc ace acm acs aea aeb aec aee aem aes ama amb amc ame amm ams as- asa asb asc ase asm ass baa bab bac bae bam bas bba bbb bbc bbe bbm bbs bca bcb bcc bce bcm bcs be- bea beb bec bee bem bes bma bmb bmc bme bmm bms bsa bsb bsc bse bsm bss c-- caa cab cac cae cam cas cba cbb cbc cbe cbm cbs cca ccb ccc cce ccm ccs ce- cea ceb cec cee cem ces cma cmb cmc cme cmm cms csa csb csc cse csm css eaa eab eac eae eam eas eba ebb ebc ebe ebm ebs ec- eca ecb ecc ece ecm ecs eea eeb eec eee eem ees em- ema emb emc eme emm ems es- esa esb esc ese esm ess maa mab mac mae mam mas mba mbb mbc mbe mbm mbs mc- mca mcb mcc mce mcm mcs mea meb mec mee mem mes mma mmb mmc mme mmm mms msa msb msc mse msm mss saa sab sac sae sam sas sba sbb sbc sbe sbm sbs sca scb scc sce scm scs se- sea seb sec see sem ses sma smb smc sme smm sms ss- ssa ssb ssc sse ssm sss

-ase a-be aaaa aaab aaac aaae aaam aaas aaba aabb aabc aabm aaca aacb aacc aace aacm aacs aaea aaec aaem aaes aama aamb aamc aame aams aasa aasc aase aasm aass abaa abab abac abae abam abas abb- abba abbb abbe abbs abca abcb abcc abcs abec abee abes abma abmb abmc abms abs- absa abse abss acaa acab acac acae acas acba acca accc acce accm accs ace- acea acec acem aces acma acmc acme acms acsa acsc acse acsm acss aeac aeas aebs aecb aesc aess amaa amac amae amam amas amb- amba ambe ambs amca amcc amcs amec amee ames amm- amma amme amsa amsc amss asaa asab asac asae asam asas asba asbm asc- asca ascb ascc asce asea asec asee asem ases asma asme asmm asms assa assc asse asss baaa baam baas baba babb babe babm babs bac- baca bacc bace bacs baes bama bamb bamc bame bamm bams basa basc base bass bbas bbbb bbbs bbcm bbeb bcaa bcam bcas bcbc bcbs bcca bccc bccm bccs bcec bces bcma bcms bcsa bcsc bcsm bcss beam beas beba bebb bebe beca becs beeb beem bees bema beme bes- besa bese besm bess bmaa bmce bsaa bsac bsam bsas bscs bsea bseb bsec bsee bses bsms bssc bsse bssm caaa caab caac caam caas caba cabe cabs cac- caca cacc cace cacm caec caem caes cama camb camc came camm cams casa casb casc case casm cass cbac cbbc cbbs cbca cbcc cbce cbcm cbcs cbea cbec cbee cbme cbms cbsa cbsc cbse cbsm ccaa ccab ccac ccam ccas ccba ccbc ccca cccb cccc cccm cccs ccee ccma ccmb ccmc ccmm ccms ccsa ccss ceac ceas ceba cebs cec- ceca cece cecm cecs ceeb ceec ceem cees cema cemb ceme cemm cems cesa cesc cese cess cmaa cmac cmas cmba cmbc cmbs cmcc cmcs cmea cmec cmes cmmb cmmc cmms cmsa cmsc cmse csaa csab csac csas csbm cscb cscc csce cscs csea csec csee csem csma csmc cssa csse cssm eaba eaca eacc eaec eama eame eams easa ease ebac ebam ebba ebbc ebbs ebcc ebes ebsa ecaa ecac ecam ecbc ecbe ecca eccb eccc ecce eccm ecem eces ecma ecsa ecsc ecse ecss eeca eecs eeea eeee eees eems eese emac emae emam emas emba embe embs emcc emcs emes emma emme emms emsa emse esab esac esam esas esba esbs esca escb esce escm escs esea esee esem eses esma esme essa esse maaa maac maam maas maba mabe mabs mac- maca macb macc mace macs maee maem maes mama mamc mame mams masa masc mase mass mbac mbam mbas mbba mbbs mbca mbcs mbes mbms mcaa mcac mcas mcba mcbc mcca mccc mces mcmc mcsa mcse mcss meas mebe mec- meca mecc mece mecs meem mees mema memc meme mems mes- mesa mesc mese mess mmaa mmab mmac mmas mmcc mmcm mmcs mmea mmes mmmc mmmm mmms mmsc mmse msaa msas msba msca mscc msce msea msec msee msem msma msmb msmc msmm msms mssa mssm sa-c saab saac saae saam saas saba sabb sabc sabe sabs saca sacc sace sacs saeb saes sam- sama samc same samm sams sasa sasc sase sasm sass sbaa sbac sbas sbbs sbca sbcc sbcs sbma sbmc sbsa sbse scaa scab scac scam scas scba sccc scce sccm sccs scea scec scee scma scmc scmm scms scsa scsc se-c se-e se-s seaa seab seac seam seas seba sebe sebs sec- seca secc sece secs seea seeb seec seem sees sema semc seme sems sesa sesc sese sess smaa smac smas smba smbc smbe smcc smea smeb smec smee smsc smss ssaa ssab ssac ssam ssas ssca sscc ssce sscs ssec ssee ssem sses ssmc sssa sssb sssc sssm ssss

-aaa- a-mac a-sea aaaam aaaas aaace aaaee aaasa aaass aabaa aabba aacbc aaces aacms aacsa aacsb aacsm aacss aames aamsa aamse aasee abaab ababa ababe ababs abaca abacs abasa abase abass abbac abbas abbes abcam abcas abccc abeam abeba abebe abece abees absam absee acaca acacb acase acass accas aceae acmec acmes aeaea aebbe aesma amaas amama amame amasa amass ambac ambam ambas ambes ameba ameca amese amess ammas asaba asabc asama asasa asbca asbms asce- ascea aseem asems asmaa assab assac assam assas assce asse- assem asses b-cas b-mac baabe baama babam babas babbs babec babee babes bacab bacas bacca bacea bamba bambs bamma bamse basab basca bases basma basme bassa basse bbbee bccma beame beams bease bebes becca beeac beebe beebs bemas bemba bembe besam besas besee besem besma besme bessa besse bsaba c-a-c c-mac ca-ca caaba caama cabas cabse cacas caec-