-er ddd dde ddf ddg ddi ddn ddo ddr ddz de- ded dee def deg dei den deo der dez dfd dfe dff dfg dfi dfn dfo dfr dfz dgd dge dgf dgg dgi dgn dgr dgz di- did die dif dig dii din dio dir diz dnd dne dnf dng dni dnn dno dnr dnz dod doe dof dog doi don doo dor doz drd dre drg dri drn dro drr drz dzd dze dzi dzo dzr ed- edd ede edf edg edi edn edo edr eed eee eef eeg een eeo eer ef- efd efe eff efg efi efo efr egd ege egf egg egi egn ego egr eid eie eif eig eii ein eio eir en- end ene enf eng eni enn eno enr enz eo- eod eoe eof eog eoi eon eoo eor erd ere erf erg eri ern ero err erz eze ezf ezo ezr ezz fdd fde fdf fdg fdi fdn fdo fdr fed fee fef feg fei fen feo fer fez ffd ffe fff ffg ffi ffn ffo ffr ffz fgd fge fgf fgg fgi fgn fgr fgz fid fie fif fig fii fin fir fiz fnd fne fnf fng fni fnn fnr fnz foe fof fog foi fon foo for foz frd fre frf frg fri frn fro frr fzd g-d gdd gde gdf gdi gdn gdo gdr ge- ged gee gef geg gei gen geo ger gez gfd gfe gff gfi gfo gfr gfz ggd ggg ggi ggn ggo ggr ggz gid gie gif gig gii gin gio gir giz gnd gne gnf gni gnn gno gnr god goe gof gog goi gon goo gor goz grd gre grf grg gri grn gro grr gzo gzr i-d i-f idd ide idf idg idi idn ido idr ie- ied iee ief ieg iei ien ier ifd ife iff ifg ifi ifn ifo ifr ifz igd ige igf igg igi ign igo igr iid iie iif iii iin iio iir in- ind ine inf ing ini inn ino inr io- iod ioe iof iog ioi ion ioo ior ir- ird ire irf irg iri irn iro irr ize izi izo izz n-i ndd nde ndf ndg ndi ndn ndo ndr ne- ned nee nef neg nei nen neo ner nez nfd nfe nff nfi nfn nfo nfr ngd nge ngf ngg ngi ngn ngo nid nie nif nig nii nin nio nir niz nne nnf nng nni nnn nno nnz no- nod noe nof nog noi non noo nor noz nrd nre nrf nrg nri nrn nro nrr nrz nzd nze nzf nzg nzi nzo nzz o-i odd ode odf odg odi odn odo odr oed oee oef oeg oei oen oeo oer of- ofd ofe off ofg ofi ofn ofo ofr ofz ogd oge ogf ogg ogi ogn ogo oid oie oif oii oin oio oir oiz on- ond one onf ong oni onn ono onr oo- ood oof oog ooi oon ooo oor or- ord ore orf org ori orn oro orr orz oze ozo ozz rdd rde rdf rdg rdi rdn rdo rdr re- red ree ref reg rei ren reo rer rez rfd rfe rff rfg rfi rfn rfo rfr rfz rgd rge rgf rgg rgi rgn rgo rgr rid rie rif rig rii rin rio rir riz rnd rng rni rnn rno rnr rnz rod roe rof rog roi ron roo ror roz rrd rrf rrg rri rrn rrr rze rzo z-g zdf zed zee zef zen zeo zer zez zfd zfn zfr zgg zgi zid zie zif zig zin zio zir ziz znd zne znn zno zo- zod zoe zof zog zoi zon zoo zor zro zzr zzz