l-p lll lln llp llr lls llt lnl lnn lnp lnr lns lnt lpl lpn lpp lpr lps lpt lrn lrp lrr lrs lrt lsl lsn lsp lsr lss lst ltl ltp ltr lts ltt nll nln nlp nlr nls nlt nnl nnn nnp nns nnt npl npn npp npr nps npt nrl nrn nrp nrr nrs nrt nsl nsn nsp nsr nss nst ntn ntp ntr nts ntt p-p pll pln plp plr pls plt pn- pnl pnn pnp pnr pns pnt ppl ppn ppp ppr pps ppt prl prn prp prr prs prt ps- psl psn psp psr pss pst pt- ptl ptn ptp ptr pts ptt rll rln rlp rlr rls rlt rnn rnp rnr rns rnt rpl rpn rpp rpr rps rpt rrl rrn rrp rrr rrs rrt rsl rsn rsp rsr rss rst rtl rtn rtp rtr rts rtt sll sln slp slr sls slt snl snn snp snr sns snt spl spn spp spr sps spt sr- srl srn srp srr srs srt ss- ssl ssn ssp ssr sss sst stl stn stp str sts stt tll tln tlp tlr tls tlt tnl tnn tnp tnr tns tnt tpl tpn tpp tpr tps tpt trl trn trp trr trs trt tsl tsn tsp tsr tss tst ttl ttn ttp ttr tts ttt