-er -th ddd dde ddf ddh ddi ddo ddp ddr dds ddt de- ded dee def deh dei deo dep der des det dfd dfe dff dfh dfi dfo dfp dfr dfs dft dh- dhd dhe dhf dhh dhi dho dhp dhr dhs dht di- did die dif dih dii dio dip dir dis dit dod doe dof doh doi doo dop dor dos dot dpd dpe dpf dph dpi dpo dpp dpr dps dpt drd dre dri dro drp drr drs drt dsd dse dsf dsh dsi dso dsp dsr dss dst dtd dte dtf dth dti dto dtp dtr dts dtt ed- edd ede edf edh edi edo edp edr eds edt eed eee eef eeo eep eer ees eet ef- efd efe eff efh efi efo efp efr efs eft ehd ehe ehf ehh ehi eho ehp ehr ehs eht eid eie eif eii eio eip eir eis eit eo- eod eoe eof eoh eoi eoo eop eor eos eot ep- epd epe epf eph epi epo epp epr eps ept erd ere erf erh eri ero erp err ers ert es- esd ese esf esh esi eso esp esr ess est etd ete etf eth eti eto etp etr ets ett fdd fde fdf fdh fdi fdo fdp fdr fds fdt fed fee fef feh fei feo fep fer fes fet ffd ffe fff ffh ffi ffo ffp ffr ffs fft fhe fhf fhh fhi fho fhp fhr fhs fid fie fif fih fii fip fir fis fit foe fof foh foi foo fop for fos fot fpd fpe fph fpi fpo fpp fpr fps fpt frd fre frf frh fri fro frp frr frs frt fsd fse fsf fsh fsi fso fsp fsr fss fst ftd fte ftf fth fti fto ftp ftr fts ftt h-i hdd hde hdf hdh hdi hdo hdp hdr hds hdt he- hed hee hef heh hei heo hep her hes het hfd hfe hff hfh hfi hfo hfp hfr hfs hft hhd hhe hhf hhh hhi hho hhp hhr hhs hht hid hie hif hih hii hio hip hir his hit hod hoe hof hoh hoi hoo hop hor hos hot hpd hpe hpf hph hpi hpo hpp hpr hps hpt hr- hrd hre hrf hrh hri hro hrp hrr hrs hrt hsd hse hsf hsh hsi hsp hsr hss hst htd hte htf hth hti hto htp htr hts htt i-d i-f idd ide idf idh idi ido idp idr ids idt ie- ied iee ief iei iep ier ies iet ifd ife iff ifi ifo ifp ifr ifs ift ihd ihe ihf ihh ihi iho ihp ihr ihs iht iid iie iif iih iii iio iip iir iis iit io- iod ioe iof ioh ioi ioo iop ior ios iot ipd ipe ipf ipi ipo ipp ipr ips ipt ir- ird ire irf iri iro irp irr irs irt is- isd ise isf ish isi iso isp isr iss ist itd ite itf ith iti ito itp its itt o-i odd ode odf odh odi odo odp odr ods odt oed oee oef oeh oei oeo oep oer oes oet of- ofd ofe off ofi ofo ofp ofr ofs oft ohd ohe ohf ohh ohi oho ohp ohr ohs oht oid oie oif oii oio oip oir ois oit oo- ood oof ooh ooi ooo oop oor oos oot op- opd ope opf oph opi opo opp opr ops opt or- ord ore orf orh ori oro orp orr ors ort os- osd ose osf osh osi oso osp osr oss ost ot- otd ote otf oth oti oto otp otr ots ott p-p pdd pde pdf pdh pdi pdo pdp pdr pds pdt ped pee pef peh pei peo pep per pes pet pfd pfe pff pfi pfo pfp pfr pfs pft phd phe phf phi pho php phr phs pht pid pie pif pih pii pio pip pir pis pit pod poe pof poh poi poo pop por pos pot ppd ppe ppf pph ppi ppo ppp ppr pps ppt prd pre prf prh pri pro prp prr prs prt ps- psd pse psf psh psi pso psp psr pss pst pt- ptd pte ptf pth pti pto ptp ptr pts ptt rdd rde rdf rdh rdi rdo rdp rdr rds rdt re- red ree ref reh rei reo rep rer res ret rfd rfe rff rfh rfi rfo rfp rfr rfs rft rh- rhd rhe rhf rhh rhi rho rhp rhr rhs rht rid rie rif rih rii rio rip rir ris rit rod roe rof roh roi roo rop ror ros rot rpd rpe rpf rph rpi rpo rpp rpr rps rpt rrd rrf rrh rri rrp rrr rrs rrt rsd rse rsf rsh rsi rso rsp rsr rss rst rtd rte rtf rti rto rtp rtr rts rtt sdd sde sdf sdh sdi sdo sdp sdr sds sdt se- sed see sef seh sei seo sep ser ses set sfd sfe sff sfh sfi sfo sfp sfr sfs sft sh- shd she shf shh shi sho shp shr shs sht sid sie sif sih sii sio sip sir sis sit sod soe sof soh soi soo sop sor sos sot spd spe spf sph spi spo spp spr sps spt sr- srd sre srf srh sri sro srp srr srs srt ss- ssd sse ssf ssh ssi sso ssp ssr sss sst std ste stf sth sti sto stp str sts stt tdd tde tdf tdh tdi tdo tdp tdr tds tdt te- ted tee tef teh tei teo tep ter tes tet tfd tfe tff tfh tfi tfo tfp tfr tfs tft th- thd the thf thh thi tho thp thr ths tht tid tie tif tih tii tio tip tir tis tit to- tod toe tof toh toi too top tor tos tot tpd tpe tpf tph tpi tpo tpp tpr tps tpt trd tre trf trh tri tro trp trr trs trt tsd tse tsf tsh tsi tso tsp