-ey a-a a-b aaa aab aae aaj aao aas aay ab- aba abb abe abj abo abs aby aea aeb aee aej aeo aes aey aja ajb aje ajj ajo ajs ajy aoa aob aoe aoj aoo aos as- asa asb ase asj aso ass asy ay- aya aye ayo ays baa bab bae baj bao bas bay bba bbb bbe bbo bbs bby be- bea beb bee beo bes bey bja bjj bjs boa bob boe boj boo bos boy bsa bsb bse bsj bso bss bsy by- bya bye byj byo bys eaa eab eae eaj eao eas eba ebb ebe ebj ebo ebs eby eea eeb eee eeo ees eey eja ejo eo- eoa eob eoe eoo eos es- esa esb ese eso ess esy eya eye eyo eys jaa jab jae jaj jao jas jay jba jbj jbo jbs jea jeb jee jej jeo jes jey jja jjb jjj jjs jjy joa job joe joj joo jos joy jsa jsb jse jsj jso jss jsy jyj jys oaa oab oae oaj oao oas ob- oba obb obe obj obo obs oby oea oeb oee oeo oes oey oja ojb oje ojo ojs ojy oo- ooa oob ooo oos os- osa osb ose osj oso oss oya oye oyo oys saa sab sae saj sao sas say sba sbb sbe sbj sbo sbs sby se- sea seb see sej seo ses sey sja sjb sje sjj sjs soa sob soe soj soo sos soy ss- ssa ssb sse ssj sso sss sy- sya syb sye sys yaa yab yae yao yas yay ybe ybs yby yea yeb yee yeo yes yey yob yoe yoj yoo yos yoy ysa ysb yse ysj yso yss ysy yyb yye yys yyy