How many cubes are there of which no side is coloured ? 

Number of small cubes which have at least one surface green? 

The number of small cubes coloured with only green? 

The number of cubes that are coloured by at least red and yellow? 

The number of small cubes which have two surface coloured with red and yellow? 

The total number of small cubes which are at least one surface coloured ?

Number of small cubes which are only one side coloured -

The number of small cubes with at least two surfaces coloured?