Three blocks, called AAA, BBB and CCC exist in the image. Within block CCC there is block AAA with a medium yellow square. Another medium yellow square is inside and touching and another medium yellow square is in block AAA. Medium yellow square number one touches medium yellow square number three. Block CCC contains a medium yellow square. Another medium yellow square is inside and a medium black object is inside and touching this block. To the south of medium yellow square number two there is medium yellow square number one. To the south of and touches this thing is the black thing.
Where is medium yellow square number one in block CCC regarding the medium black object?