Welcome to ZOJ
Information
Select Problem
Runs
Ranklist
ZOJ Problem Set - 2744
Palindromes

Time Limit: 2 Seconds      Memory Limit: 65536 KB

A regular palindrome is a string of numbers or letters that is the same forward as backward. For example, the string "ABCDEDCBA" is a palindrome because it is the same when the string is read from left to right as when the string is read from right to left.

Now give you a string S, you should count how many palindromes in any consecutive substring of S.

Input

There are several test cases in the input. Each case contains a non-empty string which has no more than 5000 characters.

Proceed to the end of file.

Output

A single line with the number of palindrome substrings for each case.

Sample Input

aba
aa

Sample Output

4
3



Author: LIU, Yaoting
Source: Zhejiang Provincial Programming Contest 2006
Submit    Status