a-a a-b a-c aaa aab aac aae aam aas aau ab- aba abb abc abe abm abs abu ac- aca acb acc ace acm acs acu aea aeb aec aee aem aes aeu ama amb amc ame amm ams amu as- asa asb asc ase asm ass asu au- aua aub auc aue aum aus b-u baa bab bac bae bam bas bau bba bbb bbc bbe bbm bbs bbu bca bcb bcc bce bcm bcs bcu be- bea beb bec bee bem bes beu bma bmb bmc bme bmm bms bmu bsa bsb bsc bse bsm bss bsu bua bub buc bue bum bus buu c-- caa cab cac cae cam cas cau cba cbb cbc cbe cbm cbs cbu cca ccb ccc cce ccm ccs ccu ce- cea ceb cec cee cem ces ceu cma cmb cmc cme cmm cms cmu csa csb csc cse csm css csu cua cub cuc cue cum cus cuu eaa eab eac eae eam eas eau eba ebb ebc ebe ebm ebs ebu ec- eca ecb ecc ece ecm ecs ecu eea eeb eec eee eem ees em- ema emb emc eme emm ems emu es- esa esb esc ese esm ess esu eu- eua eub euc eue eus maa mab mac mae mam mas mau mba mbb mbc mbe mbm mbs mbu mc- mca mcb mcc mce mcm mcs mcu mea meb mec mee mem mes meu mma mmb mmc mme mmm mms mmu msa msb msc mse msm mss msu mua mub muc mue mum mus muu saa sab sac sae sam sas sau sba sbb sbc sbe sbm sbs sbu sca scb scc sce scm scs scu se- sea seb sec see sem ses seu sma smb smc sme smm sms smu ss- ssa ssb ssc sse ssm sss ssu sua sub suc sue sum sus suu ua- uaa uab uac uae uam uas uau uba ubb ubc ube ubs ubu uca ucb ucc uce ucm ucs ucu uea ueb uec uee uem ues um- uma umb umc ume umm ums umu usa usb usc use usm uss usu uua uuc uue uum uus uuu

-ase a-be aaaa aaab aaac aaae aaam aaas aaba aabb aabc aabm aaca aacb aacc aace aacm aacs aacu aaea aaec aaem aaes aama aamb aamc aame aams aasa aasc aase aasm aass aasu aaus abaa abab abac abae abam abas abau abb- abba abbb abbe abbs abca abcb abcc abcs abec abee abes abma abmb abmc abms abs- absa abse abss absu abua abue abum abus acaa acab acac acae acas acba acca accc acce accm accs accu ace- acea acec acem aces acma acmc acme acms acmu acsa acsc acse acsm acss acu- acue acum acus aeac aeas aebs aecb aesc aess amaa amac amae amam amas amb- amba ambe ambs ambu amca amcc amcs amec amee ames ameu amm- amma amme ammu amsa amsc amss amua amum asaa asab asac asae asam asas asau asba asbm asbu asc- asca ascb ascc asce asea asec asee asem ases asma asme asmm asms assa assc asse asss assu asub asue asum asus auaa aube auca auce auma ausa ause ausm ausu baaa baam baas baba babb babe babm babs babu bac- baca bacc bace bacs baes bama bamb bamc bame bamm bams bamu basa basc base bass basu bau- baum bbas bbau bbbb bbbs bbcm bbeb bcaa bcam bcas bcbc bcbs bcca bccc bccm bccs bcec bces bcma bcms bcsa bcsc bcsm bcss bcuc beam beas beau beba bebb bebe beca becs becu beeb beem bees bema beme bemu bes- besa bese besm bess bmaa bmce bmus bsaa bsac bsam bsas bscs bsea bseb bsec bsee bses bsms bssc bsse bssm buba bubb bube bubs bubu buca bucc buce bucs bucu buea buem bueu bum- buma bumb bums busa busc buse buss busu buus caaa caab caac caam caas caba cabe cabs cabu cac- caca cacc cace cacm caec caem caes caeu cama camb camc came camm cams casa casb casc case casm cass casu cauc caum caus cbac cbbc cbbs cbca cbcc cbce cbcm cbcs cbcu cbea cbec cbee cbme cbms cbsa cbsc cbse cbsm cbus ccaa ccab ccac ccam ccas ccba ccbc ccca cccb cccc cccm cccs cccu ccee ccma ccmb ccmc ccmm ccms ccsa ccss ccuc ccus ceac ceas ceba cebs cebu cec- ceca cece cecm cecs ceeb ceec ceem cees cema cemb ceme cemm cems cemu cesa cesc cese cess cmaa cmac cmas cmba cmbc cmbs cmcc cmcs cmea cmec cmes cmmb cmmc cmms cmsa cmsc cmse cmus csaa csab csac csas csbm cscb cscc csce cscs csea csec csee csem csma csmc csmu cssa csse cssm csua csum csus cuau cub- cuba cubb cube cubs cuca cucc cuce cucm cues cum- cuma cume cums cusa cusb cuss cusu eaba eaca eacc eaec eama eame eams easa ease eaus ebac ebam ebba ebbc ebbs ebcc ebes ebsa ebus ecaa ecac ecam ecbc ecbe ecca eccb eccc ecce eccm ecem eces ecma ecsa ecsc ecse ecss ecsu ecua ecus eeca eecs eeea eeee eees eems eese emac emae emam emas emba embe embs emcc emcs emes emeu emma emme emms emmu emsa emse emus esab esac esam esas esau esba esbs esca escb esce escm escs escu esea esee esem eses esma esme essa esse essu esus euba eubc eumc eums eusa euse maaa maac maam maas maba mabe mabs mabu mac- maca macb macc mace macs macu maee maem maes mama mamc mame mams mamu masa masc mase mass masu maua maum maus mbac mbam mbas mbba mbbs mbca mbcs mbes mbms mbus 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 memu mes- mesa mesc mese mess meum meus mmaa mmab mmac mmas mmcc mmcm mmcs mmea mmes mmmc mmmm mmms mmsc mmse mmsu mmus msaa msas msau msba msca mscc msce msea msec msee msem msma msmb msmc msmm msms msmu