-er ddd dde ddg ddh ddi ddl ddp ddr dds de- ded dee deg deh dei del dep der des dgd dge dgg dgh dgi dgl dgp dgr dgs dh- dhd dhe dhh dhi dhl dhp dhr dhs di- did die dig dih dii dil dip dir dis dl- dld dle dlg dlh dli dll dlp dlr dls dpd dpe dpg dph dpi dpl dpp dpr dps drd dre drg dri drl drp drr drs dsd dse dsg dsh dsi dsl dsp dsr dss ed- edd ede edg edh edi edl edp edr eds eed eee eeg eel eep eer ees egd ege egg egh egi egl egp egr egs ehd ehe ehg ehh ehi ehl ehp ehr ehs eid eie eig eii eil eip eir eis eld ele elg elh eli ell elp elr els ep- epd epe epg eph epi epl epp epr eps erd ere erg erh eri erl erp err ers es- esd ese esg esh esi esl esp esr ess g-d g-p gdd gde gdh gdi gdl gdp gdr gds ge- ged gee geg geh gei gel gep ger ges ggd ggg ggh ggi ggp ggr ggs ghd ghe ghg ghh ghi ghl ghp ghr ghs gid gie gig gih gii gil gip gir gis gld gle glg glh gli gll glp glr gls gpd gpe gpg gph gpi gpl gpp gpr gps grd gre grg grh gri grl grp grr grs gsd gse gsg gsi gsl gsp gsr gss h-i hdd hde hdg hdh hdi hdl hdp hdr hds he- hed hee heg heh hei hel hep her hes hge hgg hgh hgi hgl hgp hgr hgs hhd hhe hhg hhh hhi hhl hhp hhr hhs hid hie hig hih hii hil hip hir his hld hle hlg hlh hli hll hlp hlr hls hpd hpe hpg hph hpi hpl hpp hpr hps hr- hrd hre hrg hrh hri hrl hrp hrr hrs hsd hse hsg hsh hsi hsl hsp hsr hss i-d idd ide idg idh idi idl idp idr ids ie- ied iee ieg iei iel iep ier ies igd ige igg igh igi igl igp igr igs ihd ihe ihg ihh ihi ihl ihp ihr ihs iid iie iih iii iil iip iir iis il- ild ile ilg ilh ili ill ilp ilr ils ipd ipe ipg ipi ipl ipp ipr ips ir- ird ire irg iri irl irp irr irs is- isd ise isg ish isi isl isp isr iss l-p ldd lde ldg ldh ldi ldl ldp ldr lds led lee leg leh lei lel lep ler les lgd lge lgg lgh lgi lgl lgp lgr lgs lhd lhh lhi lhp lhr lhs lid lie lig lih lii lil lip lir lis lld lle llg lli lll llp llr lls lpd lpe lpg lph lpi lpl lpp lpr lps lrd lrg lrh lri lrp lrr lrs lsd lse lsg lsh lsi lsl lsp lsr lss p-p pdd pde pdg pdh pdi pdl pdp pdr pds ped pee peg peh pei pel pep per pes pgd pge pgg pgh pgi pgl pgp pgr pgs phd phe phg phi phl php phr phs pid pie pig pih pii pil pip pir pis pld ple plg plh pli pll plp plr pls ppd ppe ppg pph ppi ppl ppp ppr pps prd pre prg prh pri prl prp prr prs ps- psd pse psg psh psi psl psp psr pss rdd rde rdg rdh rdi rdl rdp rdr rds re- red ree reg reh rei rel rep rer res rgd rge rgg rgh rgi rgp rgr rgs rh- rhd rhe rhg rhh rhi rhl rhp rhr rhs rid rie rig rih rii ril rip rir ris rld rle rlg rlh rli rll rlp rlr rls rpd rpe rpg rph rpi rpl rpp rpr rps rrd rrg rrh rri rrl rrp rrr rrs rsd rse rsg rsh rsi rsl rsp rsr rss sdd sde sdg sdh sdi sdl sdp sdr sds se- sed see seg seh sei sel sep ser ses sgd sge sgg sgh sgi sgl sgp sgr sgs sh- shd she shg shh shi shl shp shr shs sid sie sig sih sii sil sip sir sis sld sle slg slh sli sll slp slr sls spd spe spg sph spi spl spp spr sps sr- srd sre srg srh sri srl srp srr srs ss- ssd sse ssg ssh ssi ssl ssp ssr sss