-ic c-- ccc cci cck ccm cco ccr ccs ccu ci- cic cii cik cim cio cir cis ciu ckc cki ckm cko cks cmc cmi cmk cmm cmo cmr cms cmu co- coc coi cok com coo cor cos cou crc cri crk crm cro crr crs cru csc csi csk csm cso csr css csu cuc cui cuk cum cuo cur cus cuu icc ici ick icm ico icr ics icu iic iii iim iio iir iis iiu ikc iki ikk iko ikr iks iku im- imc imi imm imo ims imu io- ioc ioi iom ioo ior ios iou ir- irc iri irk irm iro irr irs iru is- isc isi isk ism iso isr iss isu iu- iuc iui ium iur ius kcc kci kck kcm kcr kcs kcu kic kii kik kim kio kir kis kiu kkc kki kkk kkm kkr kks kku kmc kmi kmk kmm kmo kms kmu koc koi kok kom koo kor kos kou krc kri krk kro krr krs kru ksc ksi ksk ksm kso ksr kss ksu kuc kui kuk kum kur kus kuu m-o m-r mc- mcc mci mck mcm mco mcr mcs mcu mi- mic mii mik mim mio mir mis miu mkc mkk mkm mko mkr mks mku mmc mmi mmk mmm mmo mmr mms mmu moc moi mok mom moo mor mos mou mrc mri mrk mrm mro mrr mrs mru msc msi msk msm mso msr mss msu muc mui muk mum mur mus muu o-i oc- occ oci ock ocm oco ocr ocs ocu oic oii oik oim oio oir ois oiu okc oki okk oko okr oks oku om- omc omi omm omo omr oms omu oo- ooc ooi ook oom ooo oor oos or- orc ori ork orm oro orr ors oru os- osc osi osk osm oso osr oss osu ou- ouc oui ouk oum ouo our ous rcc rci rcm rco rcr rcs rcu ric rii rik rim rio rir ris rkc rkk rkm rko rks rku rmc rmi rmm rmo rmr rms roc roi rok rom roo ror ros rou rrc rri rrk rrm rrr rrs rru rsc rsi rsk rsm rso rsr rss rsu ruc rui ruk rum ruo rur rus ruu scc sci sck scm sco scr scs scu sic sii sik sim sio sir sis siu sk- skc ski skk skm sko skr sks sku smc smi smk smm smo smr sms smu soc soi sok som soo sor sos sou sr- src sri srk srm sro srr srs ss- ssc ssi ssk ssm sso ssr sss ssu suc sui suk sum suo sur sus suu ucc uci uck ucm uco ucr ucs ucu uic uii uim uio uir uis uiu ukc uki ukk ukr uku um- umc umi umm umo umr ums umu uoc uok uom uoo uor uos ur- urc uri urk urm uro urr urs uru usc usi usk usm uso usr uss usu uuc uum uur uus uuu