iii iim iir iis iit im- imi imm ims imt ir- iri irm irr irs irt is- isi ism isr iss ist iti itm its itt m-r mi- mii mim mir mis mit mmi mmm mmr mms mmt mri mrm mrr mrs mrt msi msm msr mss mst mti mtm mtr mts mtt rii rim rir ris rit rmi rmm rmr rms rmt rri rrm rrr rrs rrt rsi rsm rsr rss rst rti rtm rtr rts rtt sii sim sir sis sit smi smm smr sms smt sr- sri srm srr srs srt ss- ssi ssm ssr sss sst sti stm str sts stt tii tim tir tis tit tmi tmm tmr tms tmt tri trm trr trs trt tsi tsm tsr tss tst tti ttm ttr tts ttt