Now the current block configuration is: - Stack with orange block - Stack with blue block - Stack with purple block - Stack with red block, green block, from bottom to top The action "move(green,table)" is valid. We execute this action. Now the current block configuration is: - Stack with orange block - Stack with blue block - Stack with purple block - Stack with red block - Stack with green block The action "move(orange,green)" is valid. We execute this action. Now the current block configuration is: - Stack with blue block - Stack with purple block - Stack with red block - Stack with green block, orange block, from bottom to top The action "move(red,purple)" is valid. We execute this action. Yes