Three adjacent face of one cube is painted in pink, one adjacent pair of faces is painted in black and the remaining faces are Painted in violet. The cube is the cut into 216 identical cubelets.
How many the cubelets have exactly two painted surface in two different colors?
Corners | Edges | Faces |
PPP- 1, BBP =1 PPB -2, BBV = 1 PPV-1, PVB =2 |
PP = 3, PB = 4 BB =1, PV = 2 BV =2 |
P = 3 B =2 V =1 |