We have two blocks. Lets call them A and B. Block A is to the right of B. Block A has one medium black square. Block B contains two medium blue squares. Below medium blue square number two is medium blue square number one. Medium blue square number two is below a medium black square. This block also contains a medium yellow square. Below medium blue square number one , the medium black square and medium blue square number two there is the medium yellow square.
Which object is to the left of a medium black square? medium blue square number one or medium blue square number two?
medium blue square  number one medium blue square  number two both of them none of them