#include <bits/stdc++.h>
#define dim 1000005
using namespace std;
ifstream f("prefix.in");
ofstream g("prefix.out");
char s[dim];
int n,pi[dim],ans;
void MakePrefix()
{
    int q=0;
    pi[1]=0;
    for(int i=2;i<=n;++i)
    {
        while(q&&s[q+1]!=s[i])
            q=pi[q];
        if(s[q+1]==s[i])++q;
        pi[i]=q;
    }
}
void Solve()
{
    f>>(s+1);
    n=strlen(s+1);
    ans=0;
    MakePrefix();
    for(int i=n;i>=2;--i)
        if(pi[i]!=0&&i%(i-pi[i])==0)
    {
        ans=i;
        break;
    }
    g<<ans<<'\n';
}
int main()
{
    int test;
    f>>test;
    while(test--)
        Solve();
    return 0;
}