(text/identifier: block_a, shape: rectangle, size: medium, position: on table, status: clear)(text/identifier: block_b, shape: rectangle, size: medium, position: on table, status: not clear)(text/identifier: block_c, shape: rectangle, size: medium, position: on block_b, status: clear)(text/identifier: block_d, shape: rectangle, size: medium, position: on block_b, status: clear)(text/identifier: table, shape: large rectangle, size: covers all blocks, position: bottom-most, status: supports block_a, block_b and block_d)(text/identifier: hand, shape: oval, size: small, position: above all, status: empty)