Use 1*1*2, 1*1*3, 1*2*2 three kinds of wood blocks to form a 3*3*3 cube. There are enough 1*2*2 blocks, and there are 14 1*1*3 blocks. To form ten 3*3*3 cubes, at least 1*1*2 pieces of wood are needed.
用1*1*2，1*1*3，1*2*2三种木块拼成3*3*3的正方体．现有足够多的1*2*2的木块，还有14块1*1*3的木块．要拼成10个3*3*3的正方体，最少需要1*1*2的木块多少块．
<gadget id="calculator">1 * 1 * 2 * 8</gadget>
<output>16</output>

<gadget id="calculator">1 * 1 * 2</gadget>
<output>2</output>

<gadget id="calculator">16 + 2</gadget>
<output>18</output>

<result>18</result>