c-- ccc cce ccm cco ccu ce- cec cee cem ceo ceq ceu cmc cme cmm cmo cmq cmu co- coc coe com coo coq cou cqc cqm cqo cuc cue cum cuo cuq cuu ec- ecc ece ecm eco ecq ecu eec eee eem eeo em- emc eme emm emo emu eo- eoc eoe eom eoo eoq eou eqe eqq equ eu- euc eue m-o mc- mcc mce mcm mco mcq mcu mec mee mem meo meq meu mmc mme mmm mmo mmu moc moe mom moo mou muc mue mum muu oc- occ ocm oco ocu oec oee oem oeo om- omc ome omm omo omu oo- ooc oom ooo oqo ou- ouc oue oum ouo qcc qcm qco qec qee qem qeo qmc qme qmu qom qoo qqq qqu qu- que qum quo ucc uce ucm uco ucu uec uee uem um- umc ume umm umo umu uoc uoe uom uoo uuc uue uum uuu