6-4-Cheshire cat grin laugh

Alice’s Story
“Excuse me, please tell me.” Alice was heard while a little jumpy.
“Why This cat will do laugh grin?”

“Because Cheshire Cat” Duchess said.

“I did not know that Cheshire cats always laugh grinning. First of all, I did not know that the cat is funny grin.”
“Cats are almost everyone laughing.” Duchess said.

“I have not seen the cat which laughs.” Alice told politely.
“You do not know anything. No doubt.” Duchess said.

You remove six sticks. Let the three Square!