(text/identifier: block_a, shape: rectangle, size: medium, position: at the bottom-left, status: no constraints)(text/identifier: block_b, shape: rectangle, size: medium, position: below block_c, status: block c on top)(text/identifier: block_c, shape: rectangle, size: medium, position: on top of block_b, status: clear)(text/identifier: block_d, shape: rectangle, size: medium, position: at the bottom-right, status: no constraints)(text/identifier: table, shape: large rectangle, size: large and horizontally long, position: base, status: supports blocks a, b, c, and d)(text/identifier: hand, shape: circle, size: small, position: above the table, status: empty)