A.1ppi=1Lpi=1dpi; B.1ppi=1/2Lpi=1/2dpi; C.1ppi=1/2Lpi=1dpi; D.1ppi=1Lpi=1/2dpi;
A.C50,M50,Y0,K0; B.C0,M50,Y0,K0; C.C0,M50,Y0,K50; D.C0,M50,Y50,K0;
A.H100,S20,B0; B.H20,S100,B80; C.H0,S100,B20; D.H80,S0,B20;