-er -th ddd dde ddf ddg ddh ddi ddo ddr dds ddt de- ded dee def deg deh dei deo der des det dfd dfe dff dfg dfh dfi dfo dfr dfs dft dgd dge dgf dgg dgh dgi dgr dgs dgt dh- dhd dhe dhf dhh dhi dho dhr dhs dht di- did die dif dig dih dii dio dir dis dit dod doe dof dog doh doi doo dor dos dot drd dre drg dri dro drr drs drt dsd dse dsf dsg dsh dsi dso dsr dss dst dtd dte dtf dtg dth dti dto dtr dts dtt ed- edd ede edf edg edh edi edo edr eds edt eed eee eef eeg eeo eer ees eet ef- efd efe eff efg efh efi efo efr efs eft egd ege egf egg egh egi ego egr egs egt ehd ehe ehf ehg ehh ehi eho ehr ehs eht eid eie eif eig eii eio eir eis eit eo- eod eoe eof eog eoh eoi eoo eor eos eot erd ere erf erg erh eri ero err ers ert es- esd ese esf esg esh esi eso esr ess est etd ete etf etg eth eti eto etr ets ett fdd fde fdf fdg fdh fdi fdo fdr fds fdt fed fee fef feg feh fei feo fer fes fet ffd ffe fff ffg ffh ffi ffo ffr ffs fft fgd fge fgf fgg fgh fgi fgr fgs fgt fhe fhf fhg fhh fhi fho fhr fhs fid fie fif fig fih fii fir fis fit foe fof fog foh foi foo for fos fot frd fre frf frg frh fri fro frr frs frt fsd fse fsf fsg fsh fsi fso fsr fss fst ftd fte ftf ftg fth fti fto ftr fts ftt g-d gdd gde gdf gdh gdi gdo gdr gds gdt ge- ged gee gef geg geh gei geo ger ges get gfd gfe gff gfh gfi gfo gfr gfs gft ggd ggg ggh ggi ggo ggr ggs ggt ghd ghe ghg ghh ghi gho ghr ghs ght gid gie gif gig gih gii gio gir gis git god goe gof gog goh goi goo gor gos got grd gre grf grg grh gri gro grr grs grt gsd gse gsf gsg gsi gso gsr gss gst gtd gte gtf gtg gth gti gto gtr gts gtt h-i hdd hde hdf hdg hdh hdi hdo hdr hds hdt he- hed hee hef heg heh hei heo her hes het hfd hfe hff hfg hfh hfi hfo hfr hfs hft hge hgf hgg hgh hgi hgo hgr hgs hgt hhd hhe hhf hhg hhh hhi hho hhr hhs hht hid hie hif hig hih hii hio hir his hit hod hoe hof hog hoh hoi hoo hor hos hot hr- hrd hre hrf hrg hrh hri hro hrr hrs hrt hsd hse hsf hsg hsh hsi hsr hss hst htd hte htf htg hth hti hto htr hts htt i-d i-f idd ide idf idg idh idi ido idr ids idt ie- ied iee ief ieg iei ier ies iet ifd ife iff ifg ifi ifo ifr ifs ift igd ige igf igg igh igi igo igr igs igt ihd ihe ihf ihg ihh ihi iho ihr ihs iht iid iie iif iih iii iio iir iis iit io- iod ioe iof iog ioh ioi ioo ior ios iot ir- ird ire irf irg iri iro irr irs irt is- isd ise isf isg ish isi iso isr iss ist itd ite itf itg ith iti ito its itt o-i odd ode odf odg odh odi odo odr ods odt oed oee oef oeg oeh oei oeo oer oes oet of- ofd ofe off ofg ofi ofo ofr ofs oft ogd oge ogf ogg ogh ogi ogo ogs ogt ohd ohe ohf ohg ohh ohi oho ohr ohs oht oid oie oif oii oio oir ois oit oo- ood oof oog ooh ooi ooo oor oos oot or- ord ore orf org orh ori oro orr ors ort os- osd ose osf osg osh osi oso osr oss ost ot- otd ote otf otg oth oti oto otr ots ott rdd rde rdf rdg rdh rdi rdo rdr rds rdt re- red ree ref reg reh rei reo rer res ret rfd rfe rff rfg rfh rfi rfo rfr rfs rft rgd rge rgf rgg rgh rgi rgo rgr rgs rgt rh- rhd rhe rhf rhg rhh rhi rho rhr rhs rht rid rie rif rig rih rii rio rir ris rit rod roe rof rog roh roi roo ror ros rot rrd rrf rrg rrh rri rrr rrs rrt rsd rse rsf rsg rsh rsi rso rsr rss rst rtd rte rtf rtg rti rto rtr rts rtt sdd sde sdf sdg sdh sdi sdo sdr sds sdt se- sed see sef seg seh sei seo ser ses set sfd sfe sff sfg sfh sfi sfo sfr sfs sft sgd sge sgf sgg sgh sgi sgo sgr sgs sgt sh- shd she shf shg shh shi sho shr shs sht sid sie sif sig sih sii sio sir sis sit sod soe sof sog soh soi soo sor sos sot sr- srd sre srf srg srh sri sro srr srs srt ss- ssd sse ssf ssg ssh ssi sso ssr sss sst std ste stf stg sth sti sto str sts stt tdd tde tdf tdg tdh tdi tdo tdr tds tdt te- ted tee tef teg teh tei teo ter tes tet tfd tfe tff tfg tfh tfi tfo tfr tfs tft tge tgf tgg tgh tgi tgo tgr tgs tgt th- thd the thf thg thh thi tho thr ths tht tid tie tif tig tih tii tio tir tis tit to- tod toe tof tog toh toi too tor tos tot trd tre trf trg trh tri tro trr trs trt tsd tse tsf tsg tsh tsi tso tsr tss tst ttd tte ttf ttg tth tti tto ttr tts ttt