# Prime Palindromes

Source : Unknown |
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Time limit : 15 sec |
Memory limit : 32 M |

**Submitted** : 22349, **Accepted** : 4892

The number 151 is a prime palindrome because it is both a prime number and a palindrome (it is the same number when read forward as backward). Write a program that finds all prime palindromes in the range of two supplied numbers a and b (5 <= a < b <= 1000,000,000); both a and b are considered to be within the range .

**Input**

Line 1: Two integers, a and b

**Output**

The list of palindromic primes in numerical order, one per line.

**Sample Input**

5 500

**Sample Output**

5 7 11 101 131 151 181 191 313 353 373 383