a-a a-b a-c aaa aab aac aad aae aam aas aau ab- aba abb abc abd abe abm abs abu ac- aca acb acc acd ace acm acs acu ad- ada adb adc add ade adm ads adu aea aeb aec aed aee aem aes aeu ama amb amc amd ame amm ams amu as- asa asb asc asd ase asm ass asu au- aua aub auc aud aue aum aus b-u baa bab bac bad bae bam bas bau bba bbb bbc bbd bbe bbm bbs bbu bca bcb bcc bcd bce bcm bcs bcu bda bdb bdc bdd bde bdm bds bdu be- bea beb bec bed bee bem bes beu bma bmb bmc bmd bme bmm bms bmu bsa bsb bsc bsd bse bsm bss bsu bua bub buc bud bue bum bus buu c-- caa cab cac cad cae cam cas cau cba cbb cbc cbd cbe cbm cbs cbu cca ccb ccc ccd cce ccm ccs ccu cda cdb cdc cdd cde cdm cds cdu ce- cea ceb cec ced cee cem ces ceu cma cmb cmc cmd cme cmm cms cmu csa csb csc csd cse csm css csu cua cub cuc cud cue cum cus cuu daa dab dac dad dae dam das dau dba dbb dbc dbd dbe dbm dbs dbu dca dcb dcc dcd dce dcm dcs dcu dda ddb ddc ddd dde ddm dds ddu de- dea deb dec ded dee dem des deu dma dmb dmc dmd dme dmm dms dmu dsa dsb dsc dsd dse dsm dss dsu dua dub duc dud due dum dus eaa eab eac ead eae eam eas eau eba ebb ebc ebd ebe ebm ebs ebu ec- eca ecb ecc ecd ece ecm ecs ecu ed- eda edb edc edd ede edm eds edu eea eeb eec eed eee eem ees em- ema emb emc emd eme emm ems emu es- esa esb esc esd ese esm ess esu eu- eua eub euc eud eue eus maa mab mac mad mae mam mas mau mba mbb mbc mbd mbe mbm mbs mbu mc- mca mcb mcc mcd mce mcm mcs mcu mda mdb mdc mdd mde mdm mds mdu mea meb mec med mee mem mes meu mma mmb mmc mmd mme mmm mms mmu msa msb msc msd mse msm mss msu mua mub muc mud mue mum mus muu saa sab sac sad sae sam sas sau sba sbb sbc sbd sbe sbm sbs sbu sca scb scc scd sce scm scs scu sda sdb sdc sdd sde sdm sds sdu se- sea seb sec sed see sem ses seu sma smb smc smd sme smm sms smu ss- ssa ssb ssc ssd sse ssm sss ssu sua sub suc sud sue sum sus suu ua- uaa uab uac uad uae uam uas uau uba ubb ubc ube ubs ubu uca ucb ucc ucd uce ucm ucs ucu uda udb udc udd ude udm uds udu uea ueb uec ued uee uem ues um- uma umb umc umd ume umm ums umu usa usb usc usd use usm uss usu uua uuc uue uum uus uuu

-ase a-be aaaa aaab aaac aaad aaae aaam aaas aaba aabb aabc aabd aabm aaca aacb aacc aacd aace aacm aacs aacu aada aadc aade aads aadu aaea aaec aaem aaes aama aamb aamc aamd aame aams aasa aasc aasd aase aasm aass aasu aaus abaa abab abac abad abae abam abas abau abb- abba abbb abbe abbs abca abcb abcc abcd abcs abda abdu abec abed abee abes abma abmb abmc abms abs- absa absd abse abss absu abua abud abue abum abus acaa acab acac acad acae acas acba acca accc accd acce accm accs accu acda acdb acdc acde acdm acds ace- acea acec aced acem aces acma acmc acme acms acmu acsa acsc acsd acse acsm acss acu- acue acum acus adaa adab adac adad adae adam adas adba adbc adcc adcs adda addc addd adde adds addu adea adeb adee adem ades adma admb adme adms adsa adsm adss adua adub adue aeac aeas aebs aecb aede aesc aesd aess amaa amac amad amae amam amas amb- amba ambe ambs ambu amca amcc amcs amda amds amec amed amee ames ameu amm- amma amme ammu amsa amsc amsd amss amua amud amum asaa asab asac asad asae asam asas asau asba asbm asbu asc- asca ascb ascc asce asda asde asds asea asec asee asem ases asma asmd asme asmm asms assa assc assd asse asss assu asub asud asue asum asus auaa aube auca auce audc aude auma ausa ausd ause ausm ausu baaa baad baam baas baba babb babe babm babs babu bac- baca bacc bace bacs bada badb badd bade bads badu baed baes bama bamb bamc bame bamm bams bamu basa basc base bass basu bau- baud baum bbad bbas bbau bbbb bbbs bbcm bbdd bbeb bcaa bcam bcas bcbc bcbs bcca bccc bccm bccs bcda bcde bcds bcec bces bcma bcms bcsa bcsc bcsm bcss bcuc bdbc bddc bdes bdsd bdsm bead beam beas beau beba bebb bebe beca becs becu beda bede beds bedu beeb beed beem bees bema beme bemu bes- besa bese besm bess bmaa bmce bmdb bmus bsaa bsac bsam bsas bsbd bscs bsea bseb bsec bsed bsee bses bsms bssc bssd bsse bssm buad buba bubb bube bubs bubu buca bucc buce bucs bucu buda budb budd bude buds budu buea buem bueu bum- buma bumb bums busa busc buse buss busu buus c-cd caaa caab caac caam caas caba cabe cabs cabu cac- caca cacc cace cacm cada cadc cadd cade cadm cads cadu caec caem caes caeu cama camb camc came camm cams casa casb casc casd case casm cass casu cauc caum caus cbac cbbc cbbs cbca cbcc cbce cbcm cbcs cbcu cbdb cbdc cbds cbea cbec cbee cbme cbms cbsa cbsc cbse cbsm cbus ccaa ccab ccac ccad ccam ccas ccba ccbc ccca cccb cccc cccm