If adding 3 to a prime number is divisible by 2 and adding 2 to it is divisible by 3, how many prime numbers meet the conditions within 40?
一个质数如果加上3能被2整除，加上2能被3整除，在40以内符合条件的质数共有多少个．
<gadget id="calculator">7 + 3</gadget>
<output>10</output>

<gadget id="calculator">10 / 2</gadget>
<output>5</output>

<result>5</result>