A medium black square is inside and touching a block named AAA. Block AAA contain a medium blue square and two medium yellow squares. The blue thing and medium yellow square number two are above the black object.The medium blue square touches medium yellow square number one. Above and touches medium yellow square number two there is this object. Medium yellow square number one are over the medium blue square and medium yellow square number two. The black object touches medium yellow square number two.
Do all blocks contain the black thing?