-er -th eee eef eeo eep eer eet ef- efe eff efh efo efp efr eft ehe ehf ehh eho ehp ehr eht eo- eoe eof eoh eoo eop eor eot ep- epe epf eph epo epp epr ept ere erf erh ero erp err ert ete etf eth eto etp etr ett fee fef feh feo fep fer fet ffe fff ffh ffo ffp ffr fft fhe fhf fhh fho fhp fhr foe fof foh foo fop for fot fpe fph fpo fpp fpr fpt fre frf frh fro frp frr frt fte ftf fth fto ftp ftr ftt he- hee hef heh heo hep her het hfe hff hfh hfo hfp hfr hft hhe hhf hhh hho hhp hhr hht hoe hof hoh hoo hop hor hot hpe hpf hph hpo hpp hpr hpt hr- hre hrf hrh hro hrp hrr hrt hte htf hth hto htp htr htt oee oef oeh oeo oep oer oet of- ofe off ofo ofp ofr oft ohe ohf ohh oho ohp ohr oht oo- oof ooh ooo oop oor oot op- ope opf oph opo opp opr opt or- ore orf orh oro orp orr ort ot- ote otf oth oto otp otr ott p-p pee pef peh peo pep per pet pfe pff pfo pfp pfr pft phe phf pho php phr pht poe pof poh poo pop por pot ppe ppf pph ppo ppp ppr ppt pre prf prh pro prp prr prt pt- pte ptf pth pto ptp ptr ptt re- ree ref reh reo rep rer ret rfe rff rfh rfo rfp rfr rft rh- rhe rhf rhh rho rhp rhr rht roe rof roh roo rop ror rot rpe rpf rph rpo rpp rpr rpt rrf rrh rrp rrr rrt rte rtf rto rtp rtr rtt te- tee tef teh teo tep ter tet tfe tff tfh tfo tfp tfr tft th- the thf thh tho thp thr tht to- toe tof toh too top tor tot tpe tpf tph tpo tpp tpr tpt tre trf trh tro trp trr trt tte ttf tth tto ttp ttr ttt