There are 10 black, white, and yellow chopsticks, and they are mixed together. In the dark, if you want to take out three pairs of chopsticks with different colors from these chopsticks, how many chopsticks must you take out at least to ensure that the requirements are met?
有黑色、白色、黄色的筷子各10根，混杂放在一起，黑暗中想从这些筷子之中取出颜色不同的三双筷子，至少要取出多少根才能保证达到要求？
<gadget id="calculator">10 + 10 + 2</gadget>
<output>22</output>

<result>22</result>