-er -th eee eef eeo eep eer ees eet ef- efe eff efh efo efp efr efs eft ehe ehf ehh eho ehp ehr ehs eht eo- eoe eof eoh eoo eop eor eos eot ep- epe epf eph epo epp epr eps ept ere erf erh ero erp err ers ert es- ese esf esh eso esp esr ess est ete etf eth eto etp etr ets ett fee fef feh feo fep fer fes fet ffe fff ffh ffo ffp ffr ffs fft fhe fhf fhh fho fhp fhr fhs foe fof foh foo fop for fos fot fpe fph fpo fpp fpr fps fpt fre frf frh fro frp frr frs frt fse fsf fsh fso fsp fsr fss fst fte ftf fth fto ftp ftr fts ftt he- hee hef heh heo hep her hes het hfe hff hfh hfo hfp hfr hfs hft hhe hhf hhh hho hhp hhr hhs hht hoe hof hoh hoo hop hor hos hot hpe hpf hph hpo hpp hpr hps hpt hr- hre hrf hrh hro hrp hrr hrs hrt hse hsf hsh hsp hsr hss hst hte htf hth hto htp htr hts htt oee oef oeh oeo oep oer oes oet of- ofe off ofo ofp ofr ofs oft ohe ohf ohh oho ohp ohr ohs oht oo- oof ooh ooo oop oor oos oot op- ope opf oph opo opp opr ops opt or- ore orf orh oro orp orr ors ort os- ose osf osh oso osp osr oss ost ot- ote otf oth oto otp otr ots ott p-p pee pef peh peo pep per pes pet pfe pff pfo pfp pfr pfs pft phe phf pho php phr phs pht poe pof poh poo pop por pos pot ppe ppf pph ppo ppp ppr pps ppt pre prf prh pro prp prr prs prt ps- pse psf psh pso psp psr pss pst pt- pte ptf pth pto ptp ptr pts ptt re- ree ref reh reo rep rer res ret rfe rff rfh rfo rfp rfr rfs rft rh- rhe rhf rhh rho rhp rhr rhs rht roe rof roh roo rop ror ros rot rpe rpf rph rpo rpp rpr rps rpt rrf rrh rrp rrr rrs rrt rse rsf rsh rso rsp rsr rss rst rte rtf rto rtp rtr rts rtt se- see sef seh seo sep ser ses set sfe sff sfh sfo sfp sfr sfs sft sh- she shf shh sho shp shr shs sht soe sof soh soo sop sor sos sot spe spf sph spo spp spr sps spt sr- sre srf srh sro srp srr srs srt ss- sse ssf ssh sso ssp ssr sss sst ste stf sth sto stp str sts stt te- tee tef teh teo tep ter tes tet tfe tff tfh tfo tfp tfr tfs tft th- the thf thh tho thp thr ths tht to- toe tof toh too top tor tos tot tpe tpf tph tpo tpp tpr tps tpt tre trf trh tro trp trr trs trt tse tsf tsh tso tsp tsr tss tst tte ttf tth tto ttp ttr tts ttt