iii iim iip iir iis iit im- imi imm imp ims imt imy ipi ipm ipp ipr ips ipt ipy ir- iri irm irp irr irs irt iry is- isi ism isp isr iss ist isy iti itm itp its itt ity iym iyr iys iyt iyy m-r mi- mii mim mip mir mis mit miy mmi mmm mmp mmr mms mmt mpi mpm mpp mpr mps mpt mri mrm mrp mrr mrs mrt mry msi msm msp msr mss mst msy mti mtm mtp mtr mts mtt my- mym myr mys myt 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 pry ps- psi psm psp psr pss pst psy pt- pti ptm ptp ptr pts ptt pty py- pym pyr pys pyt rii rim rip rir ris rit riy 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 rty ry- rym ryr rys ryy sii sim sip sir sis sit smi smm smp smr sms smt smy spi spm spp spr sps spt spy sr- sri srm srp srr srs srt sry ss- ssi ssm ssp ssr sss sst sti stm stp str sts stt sty sy- syi sym syp syr sys syt tii tim tip tir tis tit tiy tmi tmm tmp tmr tms tmt tmy tpi tpm tpp tpr tps tpt tri trm trp trr trs trt try tsi tsm tsp tsr tss tst tsy tti ttm ttp ttr tts ttt tty tym typ tyr tys tyt yii yim yip yir yis yit ymi ymm yms ymt yps yrp yrs yrt ysi ysm ysp ysr yss yst ysy ytm ytp ytr yts ytt yys yyt yyy