-up iii iil iip iir iis iiu il- ili ill ilp ilr ils ilu ipi ipl ipp ipr ips ipu ir- iri irl irp irr irs iru is- isi isl isp isr iss isu iu- iui iup iur ius l-p lii lil lip lir lis liu lli lll llp llr lls llu lpi lpl lpp lpr lps lpu lri lrp lrr lrs lru lsi lsl lsp lsr lss lsu lui lul lup lur lus luu p-p pii pil pip pir pis piu pli pll plp plr pls plu ppi ppl ppp ppr pps ppu pri prl prp prr prs pru ps- psi psl psp psr pss psu pui pul pup pur pus puu rii ril rip rir ris rli rll rlp rlr rls rlu rpi rpl rpp rpr rps rpu rri rrl rrp rrr rrs rru rsi rsl rsp rsr rss rsu rui rup rur rus ruu sii sil sip sir sis siu sli sll slp slr sls slu spi spl spp spr sps spu sr- sri srl srp srr srs ss- ssi ssl ssp ssr sss ssu sui sul sup sur sus suu uii uil uip uir uis uiu uli ull ulp ulr uls ulu up- upi upp upr ups upu ur- uri url urp urr urs uru usi usl usp usr uss usu uur uus uuu