#include <iostream>
#include <fstream>
#include <string.h>
#define NMAX 2000005
using namespace std;
ifstream fin("prefix.in");
ofstream fout("prefix.out");

int cnt, t;
int S[NMAX];
char sir[NMAX];

void kmp()
{
    int m = strlen(sir + 1);
    S[0] = -1;
    S[1] = 0;
    for (int i = 2; i <= m; i++)
    {
        int prv = i - 1;
        char ch = sir[i];
        while (S[prv] != -1 && sir[S[prv] + 1] != ch)
            prv = S[prv];
        S[i] = S[prv] + 1;
    }
}

int main()
{
    fin >> t;
    while (t--)
    {
        fin >> (sir + 1);
        int n = strlen(sir + 1);
        int mx = 0;
        kmp();
        for (int i = 1; i <= n; i++)
            if (S[i] != 0 && i % (i - S[i]) == 0)
                mx = i;
        fout << mx << "\n";
    }
    return 0;
}