-er -ey a-a a-b aaa aab aae aag aaj aar aas aay ab- aba abb abe abg abj abr abs aby aea aeb aee aeg aej aer aes aey ag- aga agb age agg agj agr ags agy aja ajb aje ajj ajr ajs ajy ar- ara arb are arg arj arr ars ary as- asa asb ase asg asj asr ass asy ay- aya aye ayr ays baa bab bae bag baj bar bas bay bba bbb bbe bbg bbr bbs bby be- bea beb bee beg ber bes bey bga bgb bge bgg bgr bgs bja bjg bjj bjr bjs bra brb bre brg brj brr brs bry bsa bsb bse bsg bsj bsr bss bsy by- bya bye byg byj byr bys eaa eab eae eag eaj ear eas eba ebb ebe ebg ebj ebr ebs eby eea eeb eee eeg eer ees eey ega egb ege egg egr egs egy eja era erb ere erg err ers ery es- esa esb ese esg esr ess esy eya eye eyr eys gaa gab gae gag gaj gar gas gay gba gbe gbg gbj gbr gbs gby ge- gea geb gee geg ger ges gey gga ggb ggg ggj ggr ggs gja gje gjg gjr gra grb gre grg grj grr grs gry gsa gsb gse gsg gsj gsr gss gy- gya gyb gye gyr gys jaa jab jae jag jaj jar jas jay jba jbg jbj jbr jbs jea jeb jee jeg jej jer jes jey jga jgb jge jgr jgs jja jjb jjg jjj jjr jjs jjy jra jrb jrg jrr jrs jsa jsb jse jsg jsj jsr jss jsy jyj jyr jys ra- raa rab rae rag raj rar ras ray rba rbb rbe rbg rbr rbs re- rea reb ree reg rer res rey rga rgb rge rgg rgr rgs rja rjg rjr rra rrb rrg rrr rrs rsa rsb rse rsg rsj rsr rss ry- rya rye ryg ryr rys ryy saa sab sae sag saj sar sas say sba sbb sbe sbg sbj sbr sbs sby se- sea seb see seg sej ser ses sey sga sgb sge sgg sgr sgs sja sjb sje sjj sjr sjs sr- sra srb sre srg srj srr srs sry ss- ssa ssb sse ssg ssj ssr sss sy- sya syb sye syg syr sys yaa yab yae yag yar yas yay ybe ybg ybr ybs yby yea yeb yee yeg yer yes yey yga yra yre yrg yrs ysa ysb yse ysg ysj ysr yss ysy yyb yye yyg yys yyy