#include <bits/stdc++.h>
using namespace std;
ifstream in("prefix.in");
ofstream out("prefix.out");
string a;
int pi[1000002];
int main()
{
    int t,i,q,n,mx;
    in>>t;
    while(t--)
    {
        in>>a;
        n=a.size();
        a=' '+a;
        q=mx=0;
        for(i=2;i<=n;i++)
        {
            while(q&&a[q+1]!=a[i])
                q=pi[q];
            if(a[q+1]==a[i])
                q++;
            pi[i]=q;
            if((i%(i-q))==0&&q)
                mx=max(mx,i);
        }
        out<<mx<<"\n";
    }
    return 0;
}