-er ddd dde ddf ddi ddn ddo ddr ddt de- ded dee def dei den deo der det dev dfd dfe dff dfi dfn dfo dfr dft dfv di- did die dif dii din dio dir dit div dnd dne dnf dni dnn dno dnr dnt dod doe dof doi don doo dor dot dov drd dre dri drn dro drr drt drv dtd dte dtf dti dtn dto dtr dtt dtv dvd dve dvi dvn dvr dvt ed- edd ede edf edi edn edo edr edt eed eee eef een eeo eer eet eev ef- efd efe eff efi efo efr eft eid eie eif eii ein eio eir eit eiv en- end ene enf eni enn eno enr ent env eo- eod eoe eof eoi eon eoo eor eot erd ere erf eri ern ero err ert erv etd ete etf eti etn eto etr ett etv evd eve evf evi evn evo evr evt evv fdd fde fdf fdi fdn fdo fdr fdt fed fee fef fei fen feo fer fet fev ffd ffe fff ffi ffn ffo ffr fft ffv fid fie fif fii fin fir fit fnd fne fnf fni fnn fnr fnt fnv foe fof foi fon foo for fot frd fre frf fri frn fro frr frt ftd fte ftf fti ftn fto ftr ftt ftv fvd fvt i-d i-f i-v idd ide idf idi idn ido idr idt idv ie- ied iee ief iei ien ier iet iev ifd ife iff ifi ifn ifo ifr ift iid iie iif iii iin iio iir iit in- ind ine inf ini inn ino inr int inv io- iod ioe iof ioi ion ioo ior iot iov ir- ird ire irf iri irn iro irr irt irv itd ite itf iti itn ito itt itv ivd ive ivf ivi ivo ivr ivt ivv n-i ndd nde ndf ndi ndn ndo ndr ndt ndv ne- ned nee nef nei nen neo ner net nev nfd nfe nff nfi nfn nfo nfr nft nfv nid nie nif nii nin nio nir nit niv nne nnf nni nnn nno nnt nnv no- nod noe nof noi non noo nor not nov nrd nre nrf nri nrn nro nrr nrt nrv ntd nte ntf nti ntn nto ntr ntt ntv nvd nve nvi nvn nvt nvv o-i odd ode odf odi odn odo odr odt odv oed oee oef oei oen oeo oer oet of- ofd ofe off ofi ofn ofo ofr oft ofv oid oie oif oii oin oio oir oit oiv on- ond one onf oni onn ono onr ont oo- ood oof ooi oon ooo oor oot oov or- ord ore orf ori orn oro orr ort orv ot- otd ote otf oti otn oto otr ott otv ov- ovd ove ovf ovi ovo ovv rdd rde rdf rdi rdn rdo rdr rdt rdv re- red ree ref rei ren reo rer ret rev rfd rfe rff rfi rfn rfo rfr rft rfv rid rie rif rii rin rio rir rit riv rnd rni rnn rno rnr rnt rnv rod roe rof roi ron roo ror rot rov rrd rrf rri rrn rrr rrt rtd rte rtf rti rtn rto rtr rtt rtv rvd rve rvf rvi rvn rvo rvr rvt rvv tdd tde tdf tdi tdn tdo tdr tdt tdv te- ted tee tef tei ten teo ter tet tev tfd tfe tff tfi tfn tfo tfr tft tid tie tif tii tin tio tir tit tiv tnd tne tnf tni tnn tno tnr tnt to- tod toe tof toi ton too tor tot tov trd tre trf tri trn tro trr trt trv ttd tte ttf tti ttn tto ttr ttt ttv tvd tve tvf tvi tvn tvo tvr tvt v-e vdd vde vdf vdi vdo vdr vdt vdv ved vee vef vei ven veo ver vet vfd vff vfi vfn vfr vft vfv vi- vid vie vif vii vin vio vir vit viv vn- vnd vnf vni vno vnr vnv vod voe vof voi von voo vor vot vov vrd vre vrf vri vrn vrr vrt vte vti vto vtr vtt vtv vvi vvo vvr vvt vvv