-er -ol eee eef eel eeo eep eer eev ef- efe eff efi efl efo efp efr eie eif eii eil eio eip eir eiv ele elf eli ell elo elp elr elv eo- eoe eof eoi eol eoo eop eor ep- epe epf epi epl epo epp epr ere erf eri erl ero erp err erv eve evf evi evl evo evp evr evv fee fef fei fel feo fep fer fev ffe fff ffi ffl ffo ffp ffr ffv fie fif fii fil fip fir fle flf fli fll flo flp flr foe fof foi fol foo fop for fpe fpi fpl fpo fpp fpr fpv fre frf fri frl fro frp frr fvp i-f i-v ie- iee ief iei iel iep ier iev ife iff ifi ifl ifo ifp ifr iie iif iii iil iio iip iir il- ile ilf ili ill ilo ilp ilr ilv io- ioe iof ioi iol ioo iop ior iov ipe ipf ipi ipl ipo ipp ipr ipv ir- ire irf iri irl iro irp irr irv ive ivf ivi ivl ivo ivp ivr ivv l-p lee lef lei lel leo lep ler lev lfe lff lfi lfl lfo lfp lfr lie lif lii lil lio lip lir liv lle llf lli lll llo llp llr llv loe lof loi lol loo lop lor lov lpe lpf lpi lpl lpo lpp lpr lpv lrf lri lro lrp lrr lrv lve lvf lvi lvl lvp lvr lvv o-i oee oef oei oel oeo oep oer of- ofe off ofi ofl ofo ofp ofr ofv oie oif oii oil oio oip oir oiv ole olf oli oll olo olp oo- oof ooi ool ooo oop oor oov op- ope opf opi opl opo opp opr opv or- ore orf ori orl oro orp orr orv ov- ove ovf ovi ovl ovo ovp ovv p-p pee pef pei pel peo pep per pev pfe pff pfi pfl pfo pfp pfr pfv pie pif pii pil pio pip pir piv ple plf pli pll plo plp plr plv poe pof poi pol poo pop por pov ppe ppf ppi ppl ppo ppp ppr ppv pre prf pri prl pro prp prr prv pve pvf pvi pvl pvo pvp pvr pvv re- ree ref rei rel reo rep rer rev rfe rff rfi rfl rfo rfp rfr rfv rie rif rii ril rio rip rir riv rle rlf rli rll rlo rlp rlr roe rof roi rol roo rop ror rov rpe rpf rpi rpl rpo rpp rpr rpv rrf rri rrl rrp rrr rve rvf rvi rvl rvo rvp rvr rvv v-e vee vef vei vel veo vep ver vff vfi vfl vfp vfr vfv vi- vie vif vii vil vio vip vir viv vl- vle vlf vll vlo vlp vlv voe vof voi vol voo vop vor vov vpe vpf vpi vpl vpo vpp vpr vre vrf vri vrp vrr vvi vvo vvr vvv