-ol eee eel eeo eep ees eet eev ele ell elo elp els elt elv eo- eoe eol eoo eop eos eot ep- epe epl epo epp eps ept es- ese esl eso esp ess est esv ete etl eto etp ets ett etv eve evl evo evp evs evt evv l-p lee lel leo lep les let lev lle lll llo llp lls llt llv loe lol loo lop los lot lov lpe lpl lpo lpp lps lpt lpv lse lsl lso lsp lss lst lsv lte ltl lto ltp lts ltt ltv lve lvl lvp lvs lvt lvv oee oel oeo oep oes oet ole oll olo olp ols olt oo- ool ooo oop oos oot oov op- ope opl opo opp ops opt opv os- ose osl oso osp oss ost osv ot- ote otl oto otp ots ott otv ov- ove ovl ovo ovp ovs ovv p-p pee pel peo pep pes pet pev ple pll plo plp pls plt plv poe pol poo pop pos pot pov ppe ppl ppo ppp pps ppt ppv ps- pse psl pso psp pss pst psv pt- pte ptl pto ptp pts ptt ptv pve pvl pvo pvp pvs pvt pvv se- see sel seo sep ses set sev sle sll slo slp sls slt slv soe sol soo sop sos sot sov spe spl spo spp sps spt spv ss- sse ssl sso ssp sss sst ssv ste stl sto stp sts stt stv sve svl svo svp svs svt svv te- tee tel teo tep tes tet tev tle tll tlo tlp tls tlt tlv to- toe tol too top tos tot tov tpe tpl tpo tpp tps tpt tpv tse tsl tso tsp tss tst tsv tte ttl tto ttp tts ttt ttv tve tvl tvo tvp tvs tvt v-e vee vel veo vep ves vet vl- vle vll vlo vlp vls vlt vlv voe vol voo vop vos vot vov vpe vpl vpo vpp vps vpt vse vsl vso vsp vss vst vsv vte vtl vto vts vtt vtv vvo vvs vvt vvv