In the sixth grade, there are several students queuing up to do exercises. If there are 3 people in a group, there will be 2 people, 7 people will have 2 people, and 11 people will have 2 people. How many people are there at least in the sixth grade?
六年级有若干个同学排队做操，如果3人一行余2人，7人一行余2人，11人一行也余2人．六年级最少有多少人？
<gadget id="calculator">3 * 7 * 11</gadget>
<output>231</output>

<gadget id="calculator">231 + 2</gadget>
<output>233</output>

<result>233</result>