There are 8 black, white, and yellow chopsticks. Take out the chopsticks randomly without looking at them. If at least two pairs of the chopsticks you take out are of the same color, how many chopsticks should you take at least?
有黑、白、黄筷子各8根，不用眼睛看，任意地取出筷子，要使取出的筷子至少有两双是同色的，那么至少要取多少根筷子？
<gadget id="calculator">6 + 3 + 1</gadget>
<output>10</output>

<result>10</result>