Cut a piece of paper into 6 pieces, take out several pieces from the resulting paper pieces, and cut each piece into 6 pieces; then take out some pieces from all the paper pieces, and cut each piece into 6 pieces...and so on, Stop after a certain cut. The total number of pieces of paper obtained may be the number of the four numbers 2000, 2001, 2002, and 2003.
把一张纸剪成6块，从所得的纸片中取出若干块，每块各剪成6块；再从所有的纸片中取出若干块，每块各剪成6块…如此进行下去，到剪完某一次后停止．所得的纸片总数可能是2000，2001，2002，2003这四个数中的多少．
<gadget id="calculator">400 * 5</gadget>
<output>2_000</output>

<gadget id="calculator">2_000 + 1</gadget>
<output>2_001</output>

<result>2_001</result>