There are 9 athletes in a sprint team, 3 of them have good starting skills, 4 have good cornering skills, and 2 have good sprint skills. Now we need to select 4 of them to form a team to participate in the 4*100m relay race (4* In the 100-meter relay race, the first leg starts, the second leg runs straight, the third leg runs a curve, and the fourth leg sprints), in order to make everyone give full play to their strengths, how many ways to form a team?
某短跑队9名运动员，其中3人起跑技术好，另外有4人跑弯道技术好，还有2人冲刺技术好，现在要从中选4人组队参加4*100米接力比赛(4*100米接力赛中，第一棒起跑，第二棒跑直道，第三棒跑弯道，第四棒冲刺)，为使每个人充分发挥特长，共有多少种组队方式．
<gadget id="calculator">9 - 3</gadget>
<output>6</output>

<gadget id="calculator">3 * 4 * 2 * 6</gadget>
<output>144</output>

<result>144</result>