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题目描述

输出正整数$a$到$b$之间的所有素数。

输入

输入两个整数$a,b$

输出

由小到大，输出$a$到$b$之间的所有素数。每个数占一行。

5 10

5
7

提示

$2<=a<b\leq10^4$