c-- ccc cce ccm ccn cco ccu ce- cec cee cem cen ceo ceu cmc cme cmm cmn cmo cmu cn- cnc cne cnm cnn cno cnu co- coc coe com con coo cou cuc cue cum cun cuo cuu ec- ecc ece ecm ecn eco ecu eec eee eem een eeo em- emc eme emm emn emo emu en- enc ene enm enn eno enu eo- eoc eoe eom eon eoo eou eu- euc eue eun m-o mc- mcc mce mcm mcn mco mcu mec mee mem men meo meu mmc mme mmm mmn mmo mmu mnc mne mnm mnn mno mnu moc moe mom mon moo mou muc mue mum mun muu ncc nce ncm ncn nco ncu ne- nec nee nem nen neo neu nmc nme nmm nmn nmo nmu nnc nne nnm nnn nno nnu no- noc noe nom non noo nou nuc nue num nun nuo nuu oc- occ ocm ocn oco ocu oec oee oem oen oeo om- omc ome omm omn omo omu on- onc one onn ono onu oo- ooc oom oon ooo ou- ouc oue oum oun ouo ucc uce ucm ucn uco ucu uec uee uem uen um- umc ume umm umn umo umu un- unc une unm unn uno unu uoc uoe uom uon uoo uuc uue uum uun uuu