-er -ol eee eef eel een eeo eep eer eet ef- efe eff efl efo efp efr eft ele elf ell eln elo elp elr elt en- ene enf enl enn eno enp enr ent eo- eoe eof eol eon eoo eop eor eot ep- epe epf epl epn epo epp epr ept ere erf erl ern ero erp err ert ete etf etl etn eto etp etr ett fee fef fel fen feo fep fer fet ffe fff ffl ffn ffo ffp ffr fft fle flf fll fln flo flp flr flt fne fnf fnl fnn fnp fnr fnt foe fof fol fon foo fop for fot fpe fpl fpn fpo fpp fpr fpt fre frf frl frn fro frp frr frt fte ftf ftl ftn fto ftp ftr ftt l-p lee lef lel len leo lep ler let lfe lff lfl lfn lfo lfp lfr lft lle llf lll lln llo llp llr llt lne lnl lnn lno lnp lnr lnt loe lof lol lon loo lop lor lot lpe lpf lpl lpn lpo lpp lpr lpt lrf lrn lro lrp lrr lrt lte ltf ltl lto ltp ltr ltt ne- nee nef nel nen neo nep ner net nfe nff nfl nfn nfo nfp nfr nft nle nlf nll nln nlo nlp nlr nlt nne nnf nnl nnn nno nnp nnt no- noe nof nol non noo nop nor not npe npf npl npn npo npp npr npt nre nrf nrl nrn nro nrp nrr nrt nte ntf ntn nto ntp ntr ntt oee oef oel oen oeo oep oer oet of- ofe off ofl ofn ofo ofp ofr oft ole olf oll oln olo olp olt on- one onf onl onn ono onp onr ont oo- oof ool oon ooo oop oor oot op- ope opf opl opn opo opp opr opt or- ore orf orl orn oro orp orr ort ot- ote otf otl otn oto otp otr ott p-p pee pef pel pen peo pep per pet pfe pff pfl pfn pfo pfp pfr pft ple plf pll pln plo plp plr plt pn- pne pnf pnl pnn pno pnp pnr pnt poe pof pol pon poo pop por pot ppe ppf ppl ppn ppo ppp ppr ppt pre prf prl prn pro prp prr prt pt- pte ptf ptl ptn pto ptp ptr ptt re- ree ref rel ren reo rep rer ret rfe rff rfl rfn rfo rfp rfr rft rle rlf rll rln rlo rlp rlr rlt rnn rno rnp rnr rnt roe rof rol ron roo rop ror rot rpe rpf rpl rpn rpo rpp rpr rpt rrf rrl rrn rrp rrr rrt rte rtf rtl rtn rto rtp rtr rtt te- tee tef tel ten teo tep ter tet tfe tff tfl tfn tfo tfp tfr tft tle tlf tll tln tlo tlp tlr tlt tne tnf tnl tnn tno tnp tnr tnt to- toe tof tol ton too top tor tot tpe tpf tpl tpn tpo tpp tpr tpt tre trf trl trn tro trp trr trt tte ttf ttl ttn tto ttp ttr ttt