-th eee eef eeo eep ees eet ef- efe eff efh efo efp efs eft ehe ehf ehh eho ehp ehs eht eo- eoe eof eoh eoo eop eos eot ep- epe epf eph epo epp eps ept es- ese esf esh eso esp ess est ete etf eth eto etp ets ett fee fef feh feo fep fes fet ffe fff ffh ffo ffp ffs fft fhe fhf fhh fho fhp fhs foe fof foh foo fop fos fot fpe fph fpo fpp fps fpt fse fsf fsh fso fsp fss fst fte ftf fth fto ftp fts ftt he- hee hef heh heo hep hes het hfe hff hfh hfo hfp hfs hft hhe hhf hhh hho hhp hhs hht hoe hof hoh hoo hop hos hot hpe hpf hph hpo hpp hps hpt hse hsf hsh hsp hss hst hte htf hth hto htp hts htt oee oef oeh oeo oep oes oet of- ofe off ofo ofp ofs oft ohe ohf ohh oho ohp ohs oht oo- oof ooh ooo oop oos oot op- ope opf oph opo opp ops opt os- ose osf osh oso osp oss ost ot- ote otf oth oto otp ots ott p-p pee pef peh peo pep pes pet pfe pff pfo pfp pfs pft phe phf pho php phs pht poe pof poh poo pop pos pot ppe ppf pph ppo ppp pps ppt ps- pse psf psh pso psp pss pst pt- pte ptf pth pto ptp pts ptt se- see sef seh seo sep ses set sfe sff sfh sfo sfp sfs sft sh- she shf shh sho shp shs sht soe sof soh soo sop sos sot spe spf sph spo spp sps spt ss- sse ssf ssh sso ssp sss sst ste stf sth sto stp sts stt te- tee tef teh teo tep tes tet tfe tff tfh tfo tfp tfs tft th- the thf thh tho thp ths tht to- toe tof toh too top tos tot tpe tpf tph tpo tpp tps tpt tse tsf tsh tso tsp tss tst tte ttf tth tto ttp tts ttt