Please choose the correct solution to the question: To make pencils out of wood scraps.

Solution1: Take the wood scraps and cut them into 1/4 inch strips. Cut groove the width of the pencil lead into each strips only on one side.

Solution2: Take the wood scraps and cut them into 1/4 inch strips. Cut groove the width of the pencil lead into each strips only on all sides.

Answer format: solution1/solution2