iii iil iip iir iis iit il- ili ill ilp ilr ils ilt ipi ipl ipp ipr ips ipt ir- iri irl irp irr irs irt is- isi isl isp isr iss ist iti itl itp its itt l-p lii lil lip lir lis lit lli lll llp llr lls llt lpi lpl lpp lpr lps lpt lri lrp lrr lrs lrt lsi lsl lsp lsr lss lst lti ltl ltp ltr lts ltt p-p pii pil pip pir pis pit pli pll plp plr pls plt ppi ppl ppp ppr pps ppt pri prl prp prr prs prt ps- psi psl psp psr pss pst pt- pti ptl ptp ptr pts ptt rii ril rip rir ris rit rli rll rlp rlr rls rlt rpi rpl rpp rpr rps rpt rri rrl rrp rrr rrs rrt rsi rsl rsp rsr rss rst rti rtl rtp rtr rts rtt sii sil sip sir sis sit sli sll slp slr sls slt spi spl spp spr sps spt sr- sri srl srp srr srs srt ss- ssi ssl ssp ssr sss sst sti stl stp str sts stt tii til tip tir tis tit tli tll tlp tlr tls tlt tpi tpl tpp tpr tps tpt tri trl trp trr trs trt tsi tsl tsp tsr tss tst tti ttl ttp ttr tts ttt