iii iim iip iir iis iit im- imi imm imp ims imt ipi ipm ipp ipr ips ipt ir- iri irm irp irr irs irt is- isi ism isp isr iss ist iti itm itp its itt m-r mi- mii mim mip mir mis mit mmi mmm mmp mmr mms mmt mpi mpm mpp mpr mps mpt mri mrm mrp mrr mrs mrt msi msm msp msr mss mst mti mtm mtp mtr mts mtt p-p pii pim pip pir pis pit pmi pmm pmp pmr pms pmt ppi ppm ppp ppr pps ppt pri prm prp prr prs prt ps- psi psm psp psr pss pst pt- pti ptm ptp ptr pts ptt rii rim rip rir ris rit rmi rmm rmp rmr rms rmt rpi rpm rpp rpr rps rpt rri rrm rrp rrr rrs rrt rsi rsm rsp rsr rss rst rti rtm rtp rtr rts rtt sii sim sip sir sis sit smi smm smp smr sms smt spi spm spp spr sps spt sr- sri srm srp srr srs srt ss- ssi ssm ssp ssr sss sst sti stm stp str sts stt tii tim tip tir tis tit tmi tmm tmp tmr tms tmt tpi tpm tpp tpr tps tpt tri trm trp trr trs trt tsi tsm tsp tsr tss tst tti ttm ttp ttr tts ttt