c-- ccc cce ccg ccm ccv ce- cec cee ceg cem cev cgc cge cgg cgm cgv cmc cme cmg cmm cmv cvc cve cvg cvm cvv ec- ecc ece ecg ecm ecv eec eee eeg eem eev egc ege egg egm em- emc eme emg emm emv evc eve evg evm evv gcc gce gcg gcm ge- gec gee geg gem gev ggc ggg ggm ggv gmc gme gmg gmm gmv gvc gve gvg gvm m-v mc- mcc mce mcg mcm mcv mec mee meg mem mev mgc mge mgm mgv mmc mme mmg mmm mmv mvc mve mvg mvm mvv v-e vcc vce vcm vec vee veg vem vgc vgg vgm vm- vmc vmm vvc vvg vvm vvv