-ol iii iil iio iip iir iis iit il- ili ill ilo ilp ilr ils ilt io- ioi iol ioo iop ior ios iot ipi ipl ipo ipp ipr ips ipt ir- iri irl iro irp irr irs irt is- isi isl iso isp isr iss ist iti itl ito itp its itt l-p lii lil lio lip lir lis lit lli lll llo llp llr lls llt loi lol loo lop lor los lot lpi lpl lpo lpp lpr lps lpt lri lro lrp lrr lrs lrt lsi lsl lso lsp lsr lss lst lti ltl lto ltp ltr lts ltt o-i oii oil oio oip oir ois oit oli oll olo olp ols olt oo- ooi ool ooo oop oor oos oot op- opi opl opo opp opr ops opt or- ori orl oro orp orr ors ort os- osi osl oso osp osr oss ost ot- oti otl oto otp otr ots ott p-p pii pil pio pip pir pis pit pli pll plo plp plr pls plt poi pol poo pop por pos pot ppi ppl ppo ppp ppr pps ppt pri prl pro prp prr prs prt ps- psi psl pso psp psr pss pst pt- pti ptl pto ptp ptr pts ptt rii ril rio rip rir ris rit rli rll rlo rlp rlr rls rlt roi rol roo rop ror ros rot rpi rpl rpo rpp rpr rps rpt rri rrl rrp rrr rrs rrt rsi rsl rso rsp rsr rss rst rti rtl rto rtp rtr rts rtt sii sil sio sip sir sis sit sli sll slo slp slr sls slt soi sol soo sop sor sos sot spi spl spo spp spr sps spt sr- sri srl sro srp srr srs srt ss- ssi ssl sso ssp ssr sss sst sti stl sto stp str sts stt tii til tio tip tir tis tit tli tll tlo tlp tlr tls tlt to- toi tol too top tor tos tot tpi tpl tpo tpp tpr tps tpt tri trl tro trp trr trs trt tsi tsl tso tsp tsr tss tst tti ttl tto ttp ttr tts ttt