ddd ddg ddi ddr ddu ddy dgd dgg dgi dgr dgu di- did dig dii dir diu diy drd drg dri drr dru dry dud dug dui dur duy dy- dyd dyr dyu dyy g-d gdd gdi gdr gdu ggd ggg ggi ggr ggu gid gig gii gir giu giy grd grg gri grr gru gry gu- gud gug gui gur guu guy gy- gyd gyr i-d idd idg idi idr idu idy igd igg igi igr igu igy iid iii iir iiu ir- ird irg iri irr iru iry iu- iud iug iui iur iyr iyy rdd rdg rdi rdr rdu rdy rgd rgg rgi rgr rid rig rii rir riy rrd rrg rri rrr rru rud rug rui rur ruu ruy ry- ryd ryg ryr ryu ryy udd udg udi udr udu ugg ugi ugr ugu uid uig uii uir uiu ur- urd urg uri urr uru ury uug uur uuu uyi uyu ydg ydy yid yig yii yir yrg yru yud yug yui yur yuu yuy yyg yyu yyy