-er -ol eee eel eeo eep eer eet eev eie eii eil eio eip eir eit eiv ele eli ell elo elp elr elt elv eo- eoe eoi eol eoo eop eor eot ep- epe epi epl epo epp epr ept ere eri erl ero erp err ert erv ete eti etl eto etp etr ett etv eve evi evl evo evp evr evt evv i-v ie- iee iei iel iep ier iet iev iie iii iil iio iip iir iit il- ile ili ill ilo ilp ilr ilt ilv io- ioe ioi iol ioo iop ior iot iov ipe ipi ipl ipo ipp ipr ipt ipv ir- ire iri irl iro irp irr irt irv ite iti itl ito itp itt itv ive ivi ivl ivo ivp ivr ivt ivv l-p lee lei lel leo lep ler let lev lie lii lil lio lip lir lit liv lle lli lll llo llp llr llt llv loe loi lol loo lop lor lot lov lpe lpi lpl lpo lpp lpr lpt lpv lri lro lrp lrr lrt lrv lte lti ltl lto ltp ltr ltt ltv lve lvi lvl lvp lvr lvt lvv o-i oee oei oel oeo oep oer oet oie oii oil oio oip oir oit oiv ole oli oll olo olp olt oo- ooi ool ooo oop oor oot oov op- ope opi opl opo opp opr opt opv or- ore ori orl oro orp orr ort orv ot- ote oti otl oto otp otr ott otv ov- ove ovi ovl ovo ovp ovv p-p pee pei pel peo pep per pet pev pie pii pil pio pip pir pit piv ple pli pll plo plp plr plt plv poe poi pol poo pop por pot pov ppe ppi ppl ppo ppp ppr ppt ppv pre pri prl pro prp prr prt prv pt- pte pti ptl pto ptp ptr ptt ptv pve pvi pvl pvo pvp pvr pvt pvv re- ree rei rel reo rep rer ret rev rie rii ril rio rip rir rit riv rle rli rll rlo rlp rlr rlt roe roi rol roo rop ror rot rov rpe rpi rpl rpo rpp rpr rpt rpv rri rrl rrp rrr rrt rte rti rtl rto rtp rtr rtt rtv rve rvi rvl rvo rvp rvr rvt rvv te- tee tei tel teo tep ter tet tev tie tii til tio tip tir tit tiv tle tli tll tlo tlp tlr tlt tlv to- toe toi tol too top tor tot tov tpe tpi tpl tpo tpp tpr tpt tpv tre tri trl tro trp trr trt trv tte tti ttl tto ttp ttr ttt ttv tve tvi tvl tvo tvp tvr tvt v-e vee vei vel veo vep ver vet vi- vie vii vil vio vip vir vit viv vl- vle vll vlo vlp vlt vlv voe voi vol voo vop vor vot vov vpe vpi vpl vpo vpp vpr vpt vre vri vrp vrr vrt vte vti vtl vto vtr vtt vtv vvi vvo vvr vvt vvv