In archery, the number of rings obtained by shooting an arrow is a natural number not exceeding 10. Two athletes, A and B, shoot 6 arrows each, and the product of the number of rings obtained by each of the 6 arrows is 8820, so what is the maximum difference between the total number of rings of the two players?
在射箭运动中，每射一箭得到的环数是不超过10的自然数．甲、乙两名运动员各射了6箭，每人6箭得到的环数的积都是8820，那么两人的总环数相差最大为多少环．
<gadget id="calculator">1 + 2 + 9 + 7 + 7 + 10</gadget>
<output>36</output>

<gadget id="calculator">3 + 3 + 4 + 5 + 7 + 7</gadget>
<output>29</output>

<gadget id="calculator">36 - 29</gadget>
<output>7</output>

<result>7</result>