c-- ccc ccd cce ccg ccm cdc cdd cde cdg cdm ce- cec ced cee ceg cem cgc cgd cge cgg cgm cmc cmd cme cmg cmm dcc dcd dce dcg dcm ddc ddd dde ddg ddm de- dec ded dee deg dem dgc dgd dge dgg dgm dmc dmd dme dmg dmm ec- ecc ecd ece ecg ecm ed- edc edd ede edg edm eec eed eee eeg eem egc egd ege egg egm em- emc emd eme emg emm g-d gcc gcd gce gcg gcm gdc gdd gde gdm ge- gec ged gee geg gem ggc ggd ggg ggm gmc gmd gme gmg gmm mc- mcc mcd mce mcg mcm mdc mdd mde mdg mdm mec med mee meg mem mgc mgd mge mgm mmc mmd mme mmg mmm