#include <fstream>
#include <cstring>
using namespace std;
ifstream in("prefix.in");
ofstream out("prefix.out");
char s[1000001];
int pi[1000001];
int main()
{
    int i,n,t,max1;
    in>>t;
    for(int l=1;l<=t;l++){
    max1=0;
    in>>(s+1);
    n=strlen(s+1);
    for(i=2; i<=n; i++)
    {
        pi[i]=pi[i-1];
        while(pi[i]&&s[pi[i]+1]!=s[i])
            pi[i]=pi[pi[i]];
        if(s[pi[i]+1]==s[i])
            pi[i]++;
    }
    for(i=1;i<=n;i++)
        if(pi[i]&&i%(i-pi[i])==0)
            max1=max(max1,i);
    //for(i=1;i<=n;i++)
        //out<<pi[i]<<" ";
    out<<max1<<'\n';
    }
    return 0;
}