In a basket of eggs, there are 3 and 3 lands, and 1 is left at the end; 2 and 2 are counted, and 1 is left at the end; 5 and 5 lands are counted, and 1 is left at the end. How many eggs are there at least in this basket?
一篮鸡蛋，3个3个地数，最后剩1个，2个2个地数，最后也剩1个，5个5个地数，数到最后仍剩1个．这篮鸡蛋至少有多少个？
<gadget id="calculator">5 * 3 * 2</gadget>
<output>30</output>

<gadget id="calculator">30 + 1</gadget>
<output>31</output>

<result>31</result>