-er -ey ddd dde ddf ddi ddr ddt ddy de- ded dee def dei der det dev dey dfd dfe dff dfi dfr dft dfv di- did die dif dii dir dit div diy drd dre dri drr drt drv dry dtd dte dtf dti dtr dtt dtv dty dvd dve dvi dvr dvt dy- dyd dye dyr dyy ed- edd ede edf edi edr edt edy eed eee eef eer eet eev eey ef- efd efe eff efi efr eft eid eie eif eii eir eit eiv erd ere erf eri err ert erv ery etd ete etf eti etr ett etv ety evd eve evf evi evr evt evv evy eyd eye eyr eyt fdd fde fdf fdi fdr fdt fed fee fef fei fer fet fev fey ffd ffe fff ffi ffr fft ffv ffy fid fie fif fii fir fit frd fre frf fri frr frt fry ftd fte ftf fti ftr ftt ftv fty fvd fvt fy- fye fyi i-d i-f i-v idd ide idf idi idr idt idv idy ie- ied iee ief iei ier iet iev iey ifd ife iff ifi ifr ift ify iid iie iif iii iir iit ir- ird ire irf iri irr irt irv iry itd ite itf iti itt itv ity ivd ive ivf ivi ivr ivt ivv ivy iye iyr iyt iyy rdd rde rdf rdi rdr rdt rdv rdy re- red ree ref rei rer ret rev rey rfd rfe rff rfi rfr rft rfv rid rie rif rii rir rit riv riy rrd rrf rri rrr rrt rtd rte rtf rti rtr rtt rtv rty rvd rve rvf rvi rvr rvt rvv rvy ry- ryd rye ryf ryr ryy tdd tde tdf tdi tdr tdt tdv tdy te- ted tee tef tei ter tet tev tey tfd tfe tff tfi tfr tft tid tie tif tii tir tit tiv tiy trd tre trf tri trr trt trv try ttd tte ttf tti ttr ttt ttv tty tvd tve tvf tvi tvr tvt tvy tyd tye tyf tyr tyt v-e vdd vde vdf vdi vdr vdt vdv ved vee vef vei ver vet vey vfd vff vfi vfr vft vfv vi- vid vie vif vii vir vit viv viy vrd vre vrf vri vrr vrt vry vte vti vtr vtt vtv vty vvi vvr vvt vvv vyd vye vyf vyt yde ydt ydy yed yee yef yei yer yet yev yey yfd yfe yff yfr yft yid yie yif yii yir yit yre yrf yrt ytd yte ytf ytr ytt ytv yve yvi yvr yvy yye yyf yyt yyy