-er eee eel een eep eer ees ele ell eln elp elr els en- ene enl enn enp enr ens ep- epe epl epn epp epr eps ere erl ern erp err ers es- ese esl esn esp esr ess l-p lee lel len lep ler les lle lll lln llp llr lls lne lnl lnn lnp lnr lns lpe lpl lpn lpp lpr lps lrn lrp lrr lrs lse lsl lsn lsp lsr lss ne- nee nel nen nep ner nes nle nll nln nlp nlr nls nne nnl nnn nnp nns npe npl npn npp npr nps nre nrl nrn nrp nrr nrs nse nsl nsn nsp nsr nss p-p pee pel pen pep per pes ple pll pln plp plr pls pn- pne pnl pnn pnp pnr pns ppe ppl ppn ppp ppr pps pre prl prn prp prr prs ps- pse psl psn psp psr pss re- ree rel ren rep rer res rle rll rln rlp rlr rls rnn rnp rnr rns rpe rpl rpn rpp rpr rps rrl rrn rrp rrr rrs rse rsl rsn rsp rsr rss se- see sel sen sep ser ses sle sll sln slp slr sls sne snl snn snp snr sns spe spl spn spp spr sps sr- sre srl srn srp srr srs ss- sse ssl ssn ssp ssr sss