-er eee eel een eep eer ees eet ele ell eln elp elr els elt en- ene enl enn enp enr ens ent ep- epe epl epn epp epr eps ept ere erl ern erp err ers ert es- ese esl esn esp esr ess est ete etl etn etp etr ets ett l-p lee lel len lep ler les let lle lll lln llp llr lls llt lne lnl lnn lnp lnr lns lnt lpe lpl lpn lpp lpr lps lpt lrn lrp lrr lrs lrt lse lsl lsn lsp lsr lss lst lte ltl ltp ltr lts ltt ne- nee nel nen nep ner nes net nle nll nln nlp nlr nls nlt nne nnl nnn nnp nns nnt npe npl npn npp npr nps npt nre nrl nrn nrp nrr nrs nrt nse nsl nsn nsp nsr nss nst nte ntn ntp ntr nts ntt p-p pee pel pen pep per pes pet ple pll pln plp plr pls plt pn- pne pnl pnn pnp pnr pns pnt ppe ppl ppn ppp ppr pps ppt pre prl prn prp prr prs prt ps- pse psl psn psp psr pss pst pt- pte ptl ptn ptp ptr pts ptt re- ree rel ren rep rer res ret rle rll rln rlp rlr rls rlt rnn rnp rnr rns rnt rpe rpl rpn rpp rpr rps rpt rrl rrn rrp rrr rrs rrt rse rsl rsn rsp rsr rss rst rte rtl rtn rtp rtr rts rtt se- see sel sen sep ser ses set sle sll sln slp slr sls slt sne snl snn snp snr sns snt spe spl spn spp spr sps spt sr- sre srl srn srp srr srs srt ss- sse ssl ssn ssp ssr sss sst ste stl stn stp str sts stt te- tee tel ten tep ter tes tet tle tll tln tlp tlr tls tlt tne tnl tnn tnp tnr tns tnt tpe tpl tpn tpp tpr tps tpt tre trl trn trp trr trs trt tse tsl tsn tsp tsr tss tst tte ttl ttn ttp ttr tts ttt