-ic c-- ccc cci cck ccm ccn cco ccs ci- cic cii cik cim cin cio cis ckc cki ckm cko cks cmc cmi cmk cmm cmn cmo cms cn- cnc cni cnm cnn cno cns co- coc coi cok com con coo cos csc csi csk csm csn cso css icc ici ick icm icn ico ics iic iii iim iin iio iis ikc iki ikk iko iks im- imc imi imm imn imo ims in- inc ini ink inm inn ino ins io- ioc ioi iom ion ioo ios is- isc isi isk ism isn iso iss kcc kci kck kcm kcn kcs kic kii kik kim kin kio kis kkc kki kkk kkm kkn kks kmc kmi kmk kmm kmo kms kn- knc kni knk knm knn kno koc koi kok kom kon koo kos ksc ksi ksk ksm ksn kso kss m-o mc- mcc mci mck mcm mcn mco mcs mi- mic mii mik mim min mio mis mkc mkk mkm mkn mko mks mmc mmi mmk mmm mmn mmo mms mnc mni mnk mnm mnn mno mns moc moi mok mom mon moo mos msc msi msk msm msn mso mss n-i ncc nci nck ncm ncn nco ncs nic nii nik nim nin nio nis nkc nki nkk nkm nkn nko nks nmc nmi nmk nmm nmn nmo nms nnc nni nnk nnm nnn nno nns no- noc noi nok nom non noo nos nsc nsi nsk nsm nsn nso nss o-i oc- occ oci ock ocm ocn oco ocs oic oii oik oim oin oio ois okc oki okk oko oks om- omc omi omm omn omo oms on- onc oni onk onn ono ons oo- ooc ooi ook oom oon ooo oos os- osc osi osk osm osn oso oss scc sci sck scm scn sco scs sic sii sik sim sin sio sis sk- skc ski skk skm sko sks smc smi smk smm smn smo sms snc sni snk snm snn sno sns soc soi sok som son soo sos ss- ssc ssi ssk ssm ssn sso sss