[b-] Bart Simpson is in the [3] basement of the [-ai] high school where he is 摆 arranging an elaborate prank. He dumps a bunch of 土 soil on the cement floor next to the school supply storage containers and then 摆 arranges 扌 fingers and 厶 elbows which he puts into the pile of 土 soil. He then hides behind it with a 罒 net, waiting for a teacher to come up and look at this strange pile he 摆 arranged, so they he can catch them with the net.