#include <bits/stdc++.h>

using namespace std;
ifstream fin("prefix.in");
ofstream fout("prefix.out");
const int lim = 1e6 + 5;
int t, n, lps[lim], ans;
char a[lim];
void precalc()
{
    int k = 0;
    for (int i = 2; i <= n; ++i)
    {
        while (k && a[k] != a[i - 1]) k = lps[k];
        if (a[k] == a[i - 1]) k++;
        lps[i] = k;
        if (lps[i] > 0 && i % (i - lps[i]) == 0) ans = i;
    }
}
int gcd(int a,int b)
{
    int r;
    while (b)
    {
        r = a % b;
        a = b;
        b = r;
    }
    return a;
}
void testcase()
{
    fin >> a;
    n = strlen(a);
    precalc();
    fout << ans <<'\n';
}

int main()
{
    fin >> t;
    for (; t; --t)
        testcase();
    return 0;
}