#include <bits/stdc++.h>

using namespace std;
const string TASK("prefix");
ifstream fin(TASK + ".in");
ofstream fout(TASK + ".out");
#define cin fin
#define cout fout

const int N = 1000005;

char s[N];
int z[N];

void solve()
{
    cin >> s;

    int n = strlen(s);

    for(int i = 0; i < n; ++i)z[i] = 0;

    int l = 0, r = 0;
    for(int i = 1; i < n; ++i)
    {
        if(i < r)z[i] = min(r - i, z[i - l]);
        while(i + z[i] < n && s[i + z[i]] == s[z[i]])++ z[i];
        if(i + z[i] > r)
        {
            l = i;
            r = i + z[i];
        }
    }

    int ans = 0;
    for(int i = 1; i < n; ++i)
        if(z[i] >= i)
            ans = max(ans, i + z[i] - z[i] % i);

    cout << ans << '\n';
}

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0), cout.tie(0);

    int t;
    cin >> t;
    while(t --)
        solve();
    return 0;
}