-er -ol ddd dde ddf ddi ddl ddn ddo ddr de- ded dee def dei del den deo der dev dfd dfe dff dfi dfl dfn dfo dfr dfv di- did die dif dii dil din dio dir div dl- dld dle dlf dli dll dlo dlr dlv dnd dne dnf dni dnl dnn dno dnr dod doe dof doi dol don doo dor dov drd dre dri drl drn dro drr drv dvd dve dvi dvl dvn dvr ed- edd ede edf edi edl edn edo edr eed eee eef eel een eeo eer eev ef- efd efe eff efi efl efo efr eid eie eif eii eil ein eio eir eiv eld ele elf eli ell eln elo elr elv en- end ene enf eni enl enn eno enr env eo- eod eoe eof eoi eol eon eoo eor erd ere erf eri erl ern ero err erv evd eve evf evi evl evn evo evr evv fdd fde fdf fdi fdl fdn fdo fdr fed fee fef fei fel fen feo fer fev ffd ffe fff ffi ffl ffn ffo ffr ffv fid fie fif fii fil fin fir fld fle flf fli fll fln flo flr fnd fne fnf fni fnl fnn fnr fnv foe fof foi fol fon foo for frd fre frf fri frl frn fro frr fvd i-d i-f i-v idd ide idf idi idl idn ido idr idv ie- ied iee ief iei iel ien ier iev ifd ife iff ifi ifl ifn ifo ifr iid iie iif iii iil iin iio iir il- ild ile ilf ili ill iln ilo ilr ilv in- ind ine inf ini inl inn ino inr inv io- iod ioe iof ioi iol ion ioo ior iov ir- ird ire irf iri irl irn iro irr irv ivd ive ivf ivi ivl ivo ivr ivv ldd lde ldf ldi ldl ldn ldo ldr ldv led lee lef lei lel len leo ler lev lfd lfe lff lfi lfl lfn lfo lfr lid lie lif lii lil lin lio lir liv lld lle llf lli lll lln llo llr llv lnd lne lni lnl lnn lno lnr lod loe lof loi lol lon loo lor lov lrd lrf lri lrn lro lrr lrv lvd lve lvf lvi lvl lvn lvr lvv n-i ndd nde ndf ndi ndl ndn ndo ndr ndv ne- ned nee nef nei nel nen neo ner nev nfd nfe nff nfi nfl nfn nfo nfr nfv nid nie nif nii nil nin nio nir niv nld nle nlf nli nll nln nlo nlr nlv nne nnf nni nnl nnn nno nnv no- nod noe nof noi nol non noo nor nov nrd nre nrf nri nrl nrn nro nrr nrv nvd nve nvi nvl nvn nvv o-i odd ode odf odi odl odn odo odr odv oed oee oef oei oel oen oeo oer of- ofd ofe off ofi ofl ofn ofo ofr ofv oid oie oif oii oil oin oio oir oiv old ole olf oli oll oln olo on- ond one onf oni onl onn ono onr oo- ood oof ooi ool oon ooo oor oov or- ord ore orf ori orl orn oro orr orv ov- ovd ove ovf ovi ovl ovo ovv rdd rde rdf rdi rdl rdn rdo rdr rdv re- red ree ref rei rel ren reo rer rev rfd rfe rff rfi rfl rfn rfo rfr rfv rid rie rif rii ril rin rio rir riv rld rle rlf rli rll rln rlo rlr rnd rni rnn rno rnr rnv rod roe rof roi rol ron roo ror rov rrd rrf rri rrl rrn rrr rvd rve rvf rvi rvl rvn rvo rvr rvv v-e vdd vde vdf vdi vdl vdo vdr vdv ved vee vef vei vel ven veo ver vfd vff vfi vfl vfn vfr vfv vi- vid vie vif vii vil vin vio vir viv vl- vld vle vlf vll vlo vlv vn- vnd vnf vni vnl vno vnr vnv vod voe vof voi vol von voo vor vov vrd vre vrf vri vrn vrr vvi vvo vvr vvv