There are two blocks, called HHH and LLL. A medium purple hexagon is inside block HHH. Block HHH has a medium red hexagon which is north of this thing. To the north of a medium grey hexagon is the medium purple hexagon. Block HHH covers the medium grey hexagon. This block has block LLL. Block LLL contain a medium red hexagon and a medium purple hexagon. This block covers a medium grey hexagon which is to the south of the medium purple hexagon.
Is a medium hexagon covered by any block?