There are 9, 6, and 5 red, yellow, and white chopsticks respectively, and they are mixed together. If you want to take out 2 pairs of chopsticks with different colors from these chopsticks in the dark, how many chopsticks must you take out at least to meet the requirements?
有红、黄、白的筷子分别有9、6、5根，混杂放在一起，黑暗中想从这些筷子中取出颜色不同的2双筷子，至少要取出几根才能保证达到要求？
<gadget id="calculator">9 + 2 + 1</gadget>
<output>12</output>

<result>12</result>