-ey a-a a-b a-c aaa aab aac aad aae aas aau aay ab- aba abb abc abd abe abs abu aby ac- aca acb acc acd ace acs acu acy ad- ada adb adc add ade ads adu ady aea aeb aec aed aee aes aeu aey as- asa asb asc asd ase ass asu asy au- aua aub auc aud aue aus ay- aya ayc ayd aye ays ayu b-u baa bab bac bad bae bas bau bay bba bbb bbc bbd bbe bbs bbu bby bca bcb bcc bcd bce bcs bcu bcy bda bdb bdc bdd bde bds bdu bdy be- bea beb bec bed bee bes beu bey bsa bsb bsc bsd bse bss bsu bsy bua bub buc bud bue bus buu buy by- bya byc byd bye bys byu c-- caa cab cac cad cae cas cau cay cba cbb cbc cbd cbe cbs cbu cby cca ccb ccc ccd cce ccs ccu cda cdb cdc cdd cde cds cdu cdy ce- cea ceb cec ced cee ces ceu cey csa csb csc csd cse css csu csy cua cub cuc cud cue cus cuu cuy cya cyb cyc cyd cye cys daa dab dac dad dae das dau day dba dbb dbc dbd dbe dbs dbu dby dca dcb dcc dcd dce dcs dcu dda ddb ddc ddd dde dds ddu ddy de- dea deb dec ded dee des deu dey dsa dsb dsc dsd dse dss dsu dsy dua dub duc dud due dus duy dy- dya dyb dyc dyd dye dys dyu dyy eaa eab eac ead eae eas eau eba ebb ebc ebd ebe ebs ebu eby ec- eca ecb ecc ecd ece ecs ecu ed- eda edb edc edd ede eds edu edy eea eeb eec eed eee ees eey es- esa esb esc esd ese ess esu esy eu- eua eub euc eud eue eus eya eyc eyd eye eys saa sab sac sad sae sas sau say sba sbb sbc sbd sbe sbs sbu sby sca scb scc scd sce scs scu sda sdb sdc sdd sde sds sdu sdy se- sea seb sec sed see ses seu sey ss- ssa ssb ssc ssd sse sss ssu sua sub suc sud sue sus suu suy sy- sya syb syc syd sye sys syu ua- uaa uab uac uad uae uas uau uay uba ubb ubc ube ubs ubu uby uca ucb ucc ucd uce ucs ucu uda udb udc udd ude uds udu uea ueb uec ued uee ues uey usa usb usc usd use uss usu uua uuc uue uus uuu uyc uys uyu yaa yab yac yad yae yas yau yay ybc ybe ybs yby yca ycc ycd yce ycs ycu ycy yda yde yds ydy yea yeb yec yed yee yes yey ysa ysb ysc yse yss ysu ysy yua yud yue yus yuu yuy yyb yyc yye yys yyu yyy

-ase a-be a-ya aaaa aaab aaac aaad aaae aaas aaba aabb aabc aabd aaby aaca aacb aacc aacd aace aacs aacu aacy aada aadc aade aads aadu aaea aaec aaes aasa aasc aasd aase aass aasu aaus abaa abab abac abad abae abas abau abay abb- abba abbb abbe abbs abby abca abcb abcc abcd abcs abda abdu abdy abec abed abee abes abey abs- absa absd abse abss absu abua abud abue abus abuy abyc abye abys abyy acaa acab acac acad acae acas acba acca accc accd acce accs accu accy acda acdb acdc acde acds ace- acea acec aced aces acey acsa acsc acsd acse acss acu- acue acus adaa adab adac adad adae adas aday adba adbc adcc adcs adda addc addd adde adds addu addy adea adeb adee ades adey adsa adss adua adub adue adya adye aeac aeas aebs aeby aecb aede aesc aesd aess asaa asab asac asad asae asas asau asay asba asbu asby asc- asca ascb ascc asce asda asde asds asea asec asee ases asey assa assc assd asse asss assu assy asub asud asue asus asya asye auaa aube auby auca auce audc aude ausa ausd ause ausu ayad ayas ayay ayca ayce ayda ayds ayed ayes aysu ayub ayya baaa baad baas baba babb babe babs babu baby bac- baca bacc bace bacs bada badb badd bade bads badu bady baed baes basa basc base bass basu bau- baud baya baye bays bayu bbad bbas bbau bbay bbbb bbbs bbdd bbeb bcaa bcas bcbc bcbs bcca bccc bccs bcda bcde bcds bcec bces bcsa bcsc bcss bcuc bday bdbc bddc bdes bdsd bead beas beau beay beba bebb bebe beby beca becs becu beda bede beds bedu beeb beed bees beey bes- besa bese bess besy beya beye beys bsaa bsac bsas bsbd bscs bsea bseb bsec bsed bsee bses bssc bssd bsse buad buba bubb bube bubs bubu buca bucc buce bucs bucu buda budb budd bude buds budu budy buea bueu busa busc buse buss busu busy buus buys buyu byas byce byde byed byes bysb byse byss bysy byyd c-cd caaa caab caac caas caba cabe cabs cabu caby cac- caca cacc cace cada cadc cadd cade cads cadu cady caec caes caeu casa casb casc casd case cass casu cauc caus caye cays cbac cbbc cbbs cbca cbcc cbce cbcs cbcu cbdb cbdc cbds cbea cbec cbee cbsa cbsc cbse cbus ccaa ccab ccac ccad ccas ccba ccbc ccca cccb cccc cccs cccu ccdc ccds cced ccee ccsa ccsd ccss ccuc ccus cd-e cdaa cdac cdad cday cdba cdcs cdda cddb cdec cdes cdss ceac cead ceas ceba cebs cebu cec- ceca cece cecs ceda cedd cede cedu cedy ceeb ceec cees cesa cesc cese cess ceys ceyu csaa csab csac csas cscb cscc cscd csce cscs csda csdb csea csec csee cssa cssd csse csua csus csys cuau cub- cuba cubb cube cubs cuby cuca cucc cuce cuda cude cuds cued cues cusa cusb cusd cuss cusu cusy cuy- cya- cyaa cyba cybb cybc cyc- cyca