iii iim iip iir iis iki ikk ikr iks im- imi imm imp ims ipi ipm ipp ipr ips ir- iri irk irm irp irr irs is- isi isk ism isp isr iss kii kik kim kip kir kis kki kkk kkm kkp kkr kks kmi kmk kmm kmp kms kpi kpk kpm kpp kpr kps kri krk krp krr krs ksi ksk ksm ksp ksr kss m-r mi- mii mik mim mip mir mis mkk mkm mkp mkr mks mmi mmk mmm mmp mmr mms mpi mpk mpm mpp mpr mps mri mrk mrm mrp mrr mrs msi msk msm msp msr mss p-p pii pik pim pip pir pis pki pkm pkp pkr pks pmi pmk pmm pmp pmr pms ppi ppk ppm ppp ppr pps pri prk prm prp prr prs ps- psi psk psm psp psr pss rii rik rim rip rir ris rkk rkm rkp rks rmi rmm rmp rmr rms rpi rpk rpm rpp rpr rps rri rrk rrm rrp rrr rrs rsi rsk rsm rsp rsr rss sii sik sim sip sir sis sk- ski skk skm skp skr sks smi smk smm smp smr sms spi spk spm spp spr sps sr- sri srk srm srp srr srs ss- ssi ssk ssm ssp ssr sss