-ic c-- ccc cce cci cck ccm ccn cco ce- cec cee cei cek cem cen ceo ci- cic cie cii cik cim cin cio ckc cki ckm cko cmc cme cmi cmk cmm cmn cmo cn- cnc cne cni cnm cnn cno co- coc coe coi cok com con coo ec- ecc ece eci eck ecm ecn eco eec eee eek eem een eeo eic eie eii eik eim ein eio ekc eke eki eko em- emc eme emi emk emm emn emo en- enc ene eni enk enm enn eno eo- eoc eoe eoi eok eom eon eoo icc ice ici ick icm icn ico ie- iec iee iei iek iem ien iic iie iii iim iin iio ikc ike iki ikk iko im- imc ime imi imm imn imo in- inc ine ini ink inm inn ino io- ioc ioe ioi iom ion ioo kcc kce kci kck kcm kcn ke- kec kee kei kek kem ken keo kic kie kii kik kim kin kio kkc kke kki kkk kkm kkn kmc kme kmi kmk kmm kmo kn- knc kne kni knk knm knn kno koc koe koi kok kom kon koo m-o mc- mcc mce mci mck mcm mcn mco mec mee mei mek mem men meo mi- mic mie mii mik mim min mio mkc mke mkk mkm mkn mko mmc mme mmi mmk mmm mmn mmo mnc mne mni mnk mnm mnn mno moc moe moi mok mom mon moo n-i ncc nce nci nck ncm ncn nco ne- nec nee nei nek nem nen neo nic nie nii nik nim nin nio nkc nke nki nkk nkm nkn nko nmc nme nmi nmk nmm nmn nmo nnc nne nni nnk nnm nnn nno no- noc noe noi nok nom non noo o-i oc- occ oci ock ocm ocn oco oec oee oei oem oen oeo oic oie oii oik oim oin oio okc oke oki okk oko om- omc ome omi omm omn omo on- onc one oni onk onn ono oo- ooc ooi ook oom oon ooo