iii iim iio iip iir iis iit iki ikk iko ikr iks ikt im- imi imm imo imp ims imt io- ioi iom ioo iop ior ios iot ipi ipm ipo ipp ipr ips ipt ir- iri irk irm iro irp irr irs irt is- isi isk ism iso isp isr iss ist iti itk itm ito itp its itt k-t kii kik kim kio kip kir kis kit kki kkk kkm kkp kkr kks kkt kmi kmk kmm kmo kmp kms kmt koi kok kom koo kop kor kos kot kpi kpk kpm kpo kpp kpr kps kpt kri krk kro krp krr krs krt ksi ksk ksm kso ksp ksr kss kst ktk ktm kto ktp ktr kts ktt m-o m-r mi- mii mik mim mio mip mir mis mit mkk mkm mko mkp mkr mks mkt mmi mmk mmm mmo mmp mmr mms mmt moi mok mom moo mop mor mos mot mpi mpk mpm mpo mpp mpr mps mpt mri mrk mrm mro mrp mrr mrs mrt msi msk msm mso msp msr mss mst mti mtk mtm mto mtp mtr mts mtt o-i oii oik oim oio oip oir ois oit oki okk oko okp okr oks om- omi omm omo omp omr oms omt oo- ooi ook oom ooo oop oor oos oot op- opi opk opm opo opp opr ops opt or- ori ork orm oro orp orr ors ort os- osi osk osm oso osp osr oss ost ot- oti otk otm oto otp otr ots ott p-p pii pik pim pio pip pir pis pit pki pkm pko pkp pkr pks pkt pmi pmk pmm pmo pmp pmr pms pmt poi pok pom poo pop por pos pot ppi ppk ppm ppo ppp ppr pps ppt pri prk prm pro prp prr prs prt ps- psi psk psm pso psp psr pss pst pt- pti ptk ptm pto ptp ptr pts ptt rii rik rim rio rip rir ris rit rkk rkm rko rkp rks rkt rmi rmm rmo rmp rmr rms rmt roi rok rom roo rop ror ros rot rpi rpk rpm rpo rpp rpr rps rpt rri rrk rrm rrp rrr rrs rrt rsi rsk rsm rso rsp rsr rss rst rti rtk rtm rto rtp rtr rts rtt sii sik sim sio sip sir sis sit sk- ski skk skm sko skp skr sks skt smi smk smm smo smp smr sms smt soi sok som soo sop sor sos sot spi spk spm spo spp spr sps spt sr- sri srk srm sro srp srr srs srt ss- ssi ssk ssm sso ssp ssr sss sst sti stk stm sto stp str sts stt tii tik tim tio tip tir tis tit tkk tkm tko tkp tkr tks tkt tmi tmk tmm tmo tmp tmr tms tmt to- toi tok tom too top tor tos tot tpi tpk tpm tpo tpp tpr tps tpt tri trk trm tro trp trr trs trt tsi tsk tsm tso tsp tsr tss tst tti ttk ttm tto ttp ttr tts ttt