From New Year's Day in 2008 to New Year's Day in 2016, how many times did the big moon connect?
从2008年元旦到2016年元旦，大月相连的情况一共出现了多少次．
<gadget id="calculator">2 * 7</gadget>
<output>14</output>

<gadget id="calculator">1 + 14 + 1</gadget>
<output>16</output>

<result>16</result>