#include <bits/stdc++.h>

using namespace std;

const int N_MAX = 1000000 + 5;

ifstream fin ("prefix.in");
ofstream fout("prefix.out");

char P[N_MAX], key[N_MAX];
int q;

int build_key(){
    int k = 0, m = strlen(P+1); key[0] = 0;

    for(int i = 2; i<=m; ++i){
        while(P[i] != P[k+1] and k > 0)
            k = key[k];
        if(P[i] == P[k+1])
            k ++;
        key[i] = k;
    }

    for(int i = m; i>=2; --i){
        if(key[i]){
            int lgh = i - key[i];
            if(i % lgh == 0)
                return i;
        }
    }
    return 0;
}

int main()
{
    fin >> q;

    while(q--){
        fin >> (P+1);
        fout << build_key() << "\n";
    }
    return 0;
}