A certain school participated in a military training queue performance competition and organized a phalanx team. If there are 60 students in each class, at least 4 students in this phalanx must participate. If there are 70 students in each class, at least 3 students in this phalanx must participate. So how many people should make up this square?
某校参加军训队列表演比赛，组织一个方阵队伍．如果每班60人，这个方阵至少要有4个班的同学参加，如果每班70人，这个方阵至少要有3个班的同学参加．那么组成这个方阵的人数应为几人？
<gadget id="calculator">14 * 14</gadget>
<output>196</output>

<result>196</result>