A block called AAA covers a medium yellow square and has another medium yellow square. Another block named BBB with a medium black square covers this block. Over another medium black square there is the medium black square. Block BBB covers medium black square number two. Medium black square number two touches medium black square number one. Disconnected from and in front of block AAA there is another block called CCC. Block AAA is below this block. A blue square is inside and touching block CCC.
Does any block contain all medium shapes?