-er ddd dde ddf ddg ddi ddn ddo ddr ddt de- ded dee def deg dei den deo der det dfd dfe dff dfg dfi dfn dfo dfr dft dgd dge dgf dgg dgi dgn dgr dgt di- did die dif dig dii din dio dir dit dnd dne dnf dng dni dnn dno dnr dnt dod doe dof dog doi don doo dor dot drd dre drg dri drn dro drr drt dtd dte dtf dtg dti dtn dto dtr dtt ed- edd ede edf edg edi edn edo edr edt eed eee eef eeg een eeo eer eet ef- efd efe eff efg efi efo efr eft egd ege egf egg egi egn ego egr egt eid eie eif eig eii ein eio eir eit en- end ene enf eng eni enn eno enr ent eo- eod eoe eof eog eoi eon eoo eor eot erd ere erf erg eri ern ero err ert etd ete etf etg eti etn eto etr ett fdd fde fdf fdg fdi fdn fdo fdr fdt fed fee fef feg fei fen feo fer fet ffd ffe fff ffg ffi ffn ffo ffr fft fgd fge fgf fgg fgi fgn fgr fgt fid fie fif fig fii fin fir fit fnd fne fnf fng fni fnn fnr fnt foe fof fog foi fon foo for fot frd fre frf frg fri frn fro frr frt ftd fte ftf ftg fti ftn fto ftr ftt g-d gdd gde gdf gdi gdn gdo gdr gdt ge- ged gee gef geg gei gen geo ger get gfd gfe gff gfi gfo gfr gft ggd ggg ggi ggn ggo ggr ggt gid gie gif gig gii gin gio gir git gnd gne gnf gni gnn gno gnr gnt god goe gof gog goi gon goo gor got grd gre grf grg gri grn gro grr grt gtd gte gtf gtg gti gtn gto gtr gtt i-d i-f idd ide idf idg idi idn ido idr idt ie- ied iee ief ieg iei ien ier iet ifd ife iff ifg ifi ifn ifo ifr ift igd ige igf igg igi ign igo igr igt iid iie iif iii iin iio iir iit in- ind ine inf ing ini inn ino inr int io- iod ioe iof iog ioi ion ioo ior iot ir- ird ire irf irg iri irn iro irr irt itd ite itf itg iti itn ito itt n-i ndd nde ndf ndg ndi ndn ndo ndr ndt ne- ned nee nef neg nei nen neo ner net nfd nfe nff nfi nfn nfo nfr nft ngd nge ngf ngg ngi ngn ngo ngt nid nie nif nig nii nin nio nir nit nne nnf nng nni nnn nno nnt no- nod noe nof nog noi non noo nor not nrd nre nrf nrg nri nrn nro nrr nrt ntd nte ntf ntg nti ntn nto ntr ntt o-i odd ode odf odg odi odn odo odr odt oed oee oef oeg oei oen oeo oer oet of- ofd ofe off ofg ofi ofn ofo ofr oft ogd oge ogf ogg ogi ogn ogo ogt oid oie oif oii oin oio oir oit on- ond one onf ong oni onn ono onr ont oo- ood oof oog ooi oon ooo oor oot or- ord ore orf org ori orn oro orr ort ot- otd ote otf otg oti otn oto otr ott rdd rde rdf rdg rdi rdn rdo rdr rdt re- red ree ref reg rei ren reo rer ret rfd rfe rff rfg rfi rfn rfo rfr rft rgd rge rgf rgg rgi rgn rgo rgr rgt rid rie rif rig rii rin rio rir rit rnd rng rni rnn rno rnr rnt rod roe rof rog roi ron roo ror rot rrd rrf rrg rri rrn rrr rrt rtd rte rtf rtg rti rtn rto rtr rtt tdd tde tdf tdg tdi tdn tdo tdr tdt te- ted tee tef teg tei ten teo ter tet tfd tfe tff tfg tfi tfn tfo tfr tft tge tgf tgg tgi tgn tgo tgr tgt tid tie tif tig tii tin tio tir tit tnd tne tnf tng tni tnn tno tnr tnt to- tod toe tof tog toi ton too tor tot trd tre trf trg tri trn tro trr trt ttd tte ttf ttg tti ttn tto ttr ttt