Reverse panlyndrome

// https://www.hackerrank.com/companies/vmware/challenges/palindrome-index/problem
#include <iostream>
#include <string>

using namespace std;



int main()
{
    string inputString;
    //inputString= "aaab";
    int q;
    cin >> q;
    cin.ignore();
    while(q--)
    {
        getline(cin, inputString);
        int strSize = inputString.size();
        strSize--;
        string newString, reverseString;
        reverseString = inputString;
        reverse(reverseString.begin(), reverseString.end());
        if (reverseString == inputString)
        {
            cout << "-1" << endl;
        }
        else
        {
            for (int i = 0; i <= strSize; i++)
            {

                string tempString = inputString;
                newString = tempString.erase(i, 1);
                reverseString = newString;
                reverse(reverseString.begin(), reverseString.end());
                //  cout << i << newString << "|reverse: " << reverseString << endl;
                if (reverseString == newString)
                {
                    cout << i << endl;
                }
            }
        }
    }


}