-er ddd dde ddf ddg ddi ddn ddo ddr dds ddt de- ded dee def deg dei den deo der des det dfd dfe dff dfg dfi dfn dfo dfr dfs dft dgd dge dgf dgg dgi dgn dgr dgs dgt di- did die dif dig dii din dio dir dis dit dnd dne dnf dng dni dnn dno dnr dns dnt dod doe dof dog doi don doo dor dos dot drd dre drg dri drn dro drr drs drt dsd dse dsf dsg dsi dsn dso dsr dss dst dtd dte dtf dtg dti dtn dto dtr dts dtt ed- edd ede edf edg edi edn edo edr eds edt eed eee eef eeg een eeo eer ees eet ef- efd efe eff efg efi efo efr efs eft egd ege egf egg egi egn ego egr egs egt eid eie eif eig eii ein eio eir eis eit en- end ene enf eng eni enn eno enr ens ent eo- eod eoe eof eog eoi eon eoo eor eos eot erd ere erf erg eri ern ero err ers ert es- esd ese esf esg esi esn eso esr ess est etd ete etf etg eti etn eto etr ets ett fdd fde fdf fdg fdi fdn fdo fdr fds fdt fed fee fef feg fei fen feo fer fes fet ffd ffe fff ffg ffi ffn ffo ffr ffs fft fgd fge fgf fgg fgi fgn fgr fgs fgt fid fie fif fig fii fin fir fis fit fnd fne fnf fng fni fnn fnr fns fnt foe fof fog foi fon foo for fos fot frd fre frf frg fri frn fro frr frs frt fsd fse fsf fsg fsi fsn fso fsr fss fst ftd fte ftf ftg fti ftn fto ftr fts ftt g-d gdd gde gdf gdi gdn gdo gdr gds gdt ge- ged gee gef geg gei gen geo ger ges get gfd gfe gff gfi gfo gfr gfs gft ggd ggg ggi ggn ggo ggr ggs ggt gid gie gif gig gii gin gio gir gis git gnd gne gnf gni gnn gno gnr gns gnt god goe gof gog goi gon goo gor gos got grd gre grf grg gri grn gro grr grs grt gsd gse gsf gsg gsi gsn gso gsr gss gst gtd gte gtf gtg gti gtn gto gtr gts gtt i-d i-f idd ide idf idg idi idn ido idr ids idt ie- ied iee ief ieg iei ien ier ies iet ifd ife iff ifg ifi ifn ifo ifr ifs ift igd ige igf igg igi ign igo igr igs igt iid iie iif iii iin iio iir iis iit in- ind ine inf ing ini inn ino inr ins int io- iod ioe iof iog ioi ion ioo ior ios iot ir- ird ire irf irg iri irn iro irr irs irt is- isd ise isf isg isi isn iso isr iss ist itd ite itf itg iti itn ito its itt n-i ndd nde ndf ndg ndi ndn ndo ndr nds ndt ne- ned nee nef neg nei nen neo ner nes net nfd nfe nff nfi nfn nfo nfr nfs nft ngd nge ngf ngg ngi ngn ngo ngs ngt nid nie nif nig nii nin nio nir nis nit nne nnf nng nni nnn nno nns nnt no- nod noe nof nog noi non noo nor nos not nrd nre nrf nrg nri nrn nro nrr nrs nrt nsd nse nsf nsg nsi nsn nso nsr nss nst ntd nte ntf ntg nti ntn nto ntr nts ntt o-i odd ode odf odg odi odn odo odr ods odt oed oee oef oeg oei oen oeo oer oes oet of- ofd ofe off ofg ofi ofn ofo ofr ofs oft ogd oge ogf ogg ogi ogn ogo ogs ogt oid oie oif oii oin oio oir ois oit on- ond one onf ong oni onn ono onr ons ont oo- ood oof oog ooi oon ooo oor oos oot or- ord ore orf org ori orn oro orr ors ort os- osd ose osf osg osi osn oso osr oss ost ot- otd ote otf otg oti otn oto otr ots ott rdd rde rdf rdg rdi rdn rdo rdr rds rdt re- red ree ref reg rei ren reo rer res ret rfd rfe rff rfg rfi rfn rfo rfr rfs rft rgd rge rgf rgg rgi rgn rgo rgr rgs rgt rid rie rif rig rii rin rio rir ris rit rnd rng rni rnn rno rnr rns rnt rod roe rof rog roi ron roo ror ros rot rrd rrf rrg rri rrn rrr rrs rrt rsd rse rsf rsg rsi rsn rso rsr rss rst rtd rte rtf rtg rti rtn rto rtr rts rtt sdd sde sdf sdg sdi sdn sdo sdr sds sdt se- sed see sef seg sei sen seo ser ses set sfd sfe sff sfg sfi sfn sfo sfr sfs sft sgd sge sgf sgg sgi sgn sgo sgr sgs sgt sid sie sif sig sii sin sio sir sis sit snd sne snf sng sni snn sno snr sns snt sod soe sof sog soi son soo sor sos sot sr- srd sre srf srg sri srn sro srr srs srt ss- ssd sse ssf ssg ssi ssn sso ssr sss sst std ste stf stg sti stn sto str sts stt tdd tde tdf tdg tdi tdn tdo tdr tds tdt te- ted tee tef teg tei ten teo ter tes tet tfd tfe tff tfg tfi tfn tfo tfr tfs tft tge tgf tgg tgi tgn tgo tgr tgs tgt tid tie tif tig tii tin tio tir tis tit tnd tne tnf tng tni tnn tno tnr tns tnt to- tod toe tof tog toi ton too tor tos tot trd tre trf trg tri trn tro trr trs trt tsd tse tsf tsg tsi tsn tso tsr tss tst ttd tte ttf ttg tti ttn