ddd ddf ddg ddi ddr ddt ddy dfd dff dfg dfi dfr dft dgd dgf dgg dgi dgr dgt di- did dif dig dii dir dit diy drd drg dri drr drt dry dtd dtf dtg dti dtr dtt dty dy- dyd dyr dyy fdd fdf fdg fdi fdr fdt ffd fff ffg ffi ffr fft ffy fgd fgf fgg fgi fgr fgt fid fif fig fii fir fit frd frf frg fri frr frt fry ftd ftf ftg fti ftr ftt fty fy- fyi g-d gdd gdf gdi gdr gdt gfd gff gfi gfr gft gfy ggd ggg ggi ggr ggt gid gif gig gii gir git giy grd grf grg gri grr grt gry gtd gtf gtg gti gtr gtt gty gy- gyd gyf gyr i-d i-f idd idf idg idi idr idt idy ifd iff ifg ifi ifr ift ify igd igf igg igi igr igt igy iid iif iii iir iit ir- ird irf irg iri irr irt iry itd itf itg iti itt ity iyr iyt iyy rdd rdf rdg rdi rdr rdt rdy rfd rff rfg rfi rfr rft rgd rgf rgg rgi rgr rgt rid rif rig rii rir rit riy rrd rrf rrg rri rrr rrt rtd rtf rtg rti rtr rtt rty ry- ryd ryf ryg ryr ryy tdd tdf tdg tdi tdr tdt tdy tfd tff tfg tfi tfr tft tgf tgg tgi tgr tgt tgy tid tif tig tii tir tit tiy trd trf trg tri trr trt try ttd ttf ttg tti ttr ttt tty tyd tyf tyg tyr tyt ydg ydt ydy yfd yff yfr yft yid yif yig yii yir yit yrf yrg yrt ytd ytf ytr ytt yyf yyg yyt yyy