If you are using 4 colors, you will need roughly the following amounts:
A: 45 g
B: 40 g
C: 45 g
D: 30 g

If you are using 6 colors, you will need roughly the following amounts:
A1: 20 g
A2: 30 g
B: 40 g
C1: 15 g
C2: 30 g
D: 30 g