Description

Input two positive numbers n1 and n2, where n1<n2, and print all prime numbers between n1 and n2.

• Use at least ONE function.

• 1 is not a prime.

Input

Input: Two positive numbers n1 and n2, n1< n2

Input format: Two numbers separate by a space 

Output

Output: Print out all prime numbers

Output format:

1. There is a space after each number, including the last prime number.

2. Change a new line at the end.

Sample Input  Download

Sample Output  Download

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