(Refer tо Prоblems 10 & 11) Imаgine а 4 x 4 x 4 cube built frоm 64 smаll white unit cubes. Take the cube and dip it into a bucket of bright blue paint. After the cube dries, take it apart separating it into the small unit cubes. How many of the unit cubes have blue paint on just one face?