Current State ID: 47
Current State Description: Block `a` is on the table and clear. Block `b` is on the table and clear. Block `c` is in the hand and not clear. Block `d` is on the table and clear. The hand is holding block `c`.

Child State ID: 51
Action Taken: put-down(c)
State Description: Block `a` is on the table and clear. Block `b` is on the table and clear. Block `c` is on the table and clear. Block `d` is on the table and clear. The hand is empty.

