There are 4 different natural numbers (except 0), the sum of any 2 numbers is a multiple of 2, and the sum of any 3 numbers is a multiple of 3. To make the sum of these 4 numbers as small as possible, these 4 numbers What is the sum of .
有4个不同的自然数(0除外)，其中任意2个数的和是2的倍数，任意3个数的和是3的倍数，要使这4个数的和尽可能小，这4个数的和是多少．
<result>40</result>