-er -ey ddd dde ddg ddi ddr dds ddu ddy de- ded dee deg dei der des deu dey dgd dge dgg dgi dgr dgs dgu di- did die dig dii dir dis diu diy drd dre drg dri drr drs dru dry dsd dse dsg dsi dsr dss dsu dsy dud due dug dui dur dus duy dy- dyd dye dyr dys dyu dyy ed- edd ede edg edi edr eds edu edy eed eee eeg eer ees eey egd ege egg egi egr egs egu egy eid eie eig eii eir eis eiu erd ere erg eri err ers eru ery es- esd ese esg esi esr ess esu esy eu- eud eue eug eui eur eus eyd eye eyr eys g-d gdd gde gdi gdr gds gdu ge- ged gee geg gei ger ges geu gey ggd ggg ggi ggr ggs ggu gid gie gig gii gir gis giu giy grd gre grg gri grr grs gru gry gsd gse gsg gsi gsr gss gsu gu- gud gue gug gui gur gus guu guy gy- gyd gye gyr gys i-d idd ide idg idi idr ids idu idy ie- ied iee ieg iei ier ies iey igd ige igg igi igr igs igu igy iid iie iii iir iis iiu ir- ird ire irg iri irr irs iru iry is- isd ise isg isi isr iss isu isy iu- iud iue iug iui iur ius iye iyr iys iyy rdd rde rdg rdi rdr rds rdu rdy re- red ree reg rei rer res reu rey rgd rge rgg rgi rgr rgs rid rie rig rii rir ris riy rrd rrg rri rrr rrs rru rsd rse rsg rsi rsr rss rsu rud rue rug rui rur rus ruu ruy ry- ryd rye ryg ryr rys ryu ryy sdd sde sdg sdi sdr sds sdu sdy se- sed see seg sei ser ses seu sey sgd sge sgg sgi sgr sgs sgu sid sie sig sii sir sis siu sr- srd sre srg sri srr srs sry ss- ssd sse ssg ssi ssr sss ssu sud sue sug sui sur sus suu suy sy- syd sye syg syi syr sys syu udd ude udg udi udr uds udu ued uee ueg uei uer ues uey uge ugg ugi ugr ugs ugu uid uie uig uii uir uis uiu ur- urd ure urg uri urr urs uru ury usd use usg usi usr uss usu uue uug uur uus uuu uyi uys uyu yde ydg yds ydy yed yee yeg yei yer yes yey yid yie yig yii yir yis yre yrg yrs yru yse ysg ysi ysr yss ysu ysy yud yue yug yui yur yus yuu yuy yye yyg yys yyu yyy