range,color
"A","#7570b3"
"C","#e7298a"
"M","#66a61e"
"N","#e6ab02"
"AC","orchid"
"AM","firebrick3"
"CM","green"
"AN","cyan"
"CN","cadetblue3"
"MN","tomato"
"ACM","aquamarine2"
"ACN","#d95f02"
"AMN","royalblue"
"CMN","#666666"
"ACMN","darkviolet"