-er -ol ddd dde ddf ddi ddl ddo ddr ddz de- ded dee def dei del deo der dev dez dfd dfe dff dfi dfl dfo dfr dfv dfz di- did die dif dii dil dio dir div diz dl- dld dle dlf dli dll dlo dlr dlv dod doe dof doi dol doo dor dov doz drd dre dri drl dro drr drv drz dvd dve dvi dvl dvr dzd dze dzi dzo dzr ed- edd ede edf edi edl edo edr eed eee eef eel eeo eer eev ef- efd efe eff efi efl efo efr eid eie eif eii eil eio eir eiv eld ele elf eli ell elo elr elv elz eo- eod eoe eof eoi eol eoo eor erd ere erf eri erl ero err erv erz evd eve evf evi evl evo evr evv eze ezf ezo ezr ezz fdd fde fdf fdi fdl fdo fdr fed fee fef fei fel feo fer fev fez ffd ffe fff ffi ffl ffo ffr ffv ffz fid fie fif fii fil fir fiz fld fle flf fli fll flo flr foe fof foi fol foo for foz frd fre frf fri frl fro frr fvd fzd i-d i-f i-v idd ide idf idi idl ido idr idv ie- ied iee ief iei iel ier iev ifd ife iff ifi ifl ifo ifr ifz iid iie iif iii iil iio iir il- ild ile ilf ili ill ilo ilr ilv ilz io- iod ioe iof ioi iol ioo ior iov ir- ird ire irf iri irl iro irr irv ivd ive ivf ivi ivl ivo ivr ivv ize izi izo izz ldd lde ldf ldi ldl ldo ldr ldv led lee lef lei lel leo ler lev lez lfd lfe lff lfi lfl lfo lfr lid lie lif lii lil lio lir liv liz lld lle llf lli lll llo llr llv llz lod loe lof loi lol loo lor lov loz lrd lrf lri lro lrr lrv lrz lvd lve lvf lvi lvl lvr lvv lvz lzi lzo lzr o-i odd ode odf odi odl odo odr odv oed oee oef oei oel oeo oer of- ofd ofe off ofi ofl ofo ofr ofv ofz oid oie oif oii oil oio oir oiv oiz old ole olf oli oll olo oo- ood oof ooi ool ooo oor oov or- ord ore orf ori orl oro orr orv orz ov- ovd ove ovf ovi ovl ovo ovv oze ozo ozz rdd rde rdf rdi rdl rdo rdr rdv re- red ree ref rei rel reo rer rev rez rfd rfe rff rfi rfl rfo rfr rfv rfz rid rie rif rii ril rio rir riv riz rld rle rlf rli rll rlo rlr rod roe rof roi rol roo ror rov roz rrd rrf rri rrl rrr rvd rve rvf rvi rvl rvo rvr rvv rze rzo v-e vdd vde vdf vdi vdl vdo vdr vdv ved vee vef vei vel veo ver vez vfd vff vfi vfl vfr vfv vi- vid vie vif vii vil vio vir viv viz vl- vld vle vlf vll vlo vlv vod voe vof voi vol voo vor vov voz vrd vre vrf vri vrr vvi vvo vvr vvv vvz zdf zdv zed zee zef zel zeo zer zev zez zfd zfr zid zie zif zil zio zir ziv ziz zlr zo- zod zoe zof zoi zol zoo zor zrl zro zvi zzr zzz