-ol eee eef eel een eeo eep eet ef- efe eff efl efo efp eft ele elf ell eln elo elp elt en- ene enf enl enn eno enp ent eo- eoe eof eol eon eoo eop eot ep- epe epf epl epn epo epp ept ete etf etl etn eto etp ett fee fef fel fen feo fep fet ffe fff ffl ffn ffo ffp fft fle flf fll fln flo flp flt fne fnf fnl fnn fnp fnt foe fof fol fon foo fop fot fpe fpl fpn fpo fpp fpt fte ftf ftl ftn fto ftp ftt l-p lee lef lel len leo lep let lfe lff lfl lfn lfo lfp lft lle llf lll lln llo llp llt lne lnl lnn lno lnp lnt loe lof lol lon loo lop lot lpe lpf lpl lpn lpo lpp lpt lte ltf ltl lto ltp ltt ne- nee nef nel nen neo nep net nfe nff nfl nfn nfo nfp nft nle nlf nll nln nlo nlp nlt nne nnf nnl nnn nno nnp nnt no- noe nof nol non noo nop not npe npf npl npn npo npp npt nte ntf ntn nto ntp ntt oee oef oel oen oeo oep oet of- ofe off ofl ofn ofo ofp oft ole olf oll oln olo olp olt on- one onf onl onn ono onp ont oo- oof ool oon ooo oop oot op- ope opf opl opn opo opp opt ot- ote otf otl otn oto otp ott p-p pee pef pel pen peo pep pet pfe pff pfl pfn pfo pfp pft ple plf pll pln plo plp plt pn- pne pnf pnl pnn pno pnp pnt poe pof pol pon poo pop pot ppe ppf ppl ppn ppo ppp ppt pt- pte ptf ptl ptn pto ptp ptt te- tee tef tel ten teo tep tet tfe tff tfl tfn tfo tfp tft tle tlf tll tln tlo tlp tlt tne tnf tnl tnn tno tnp tnt to- toe tof tol ton too top tot tpe tpf tpl tpn tpo tpp tpt tte ttf ttl ttn tto ttp ttt