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