#include<cstdio>
#include<cstring>
#define LMAX 1000000
using namespace std;
int t,LA,pi[LMAX],s,sol,p;
char A[LMAX];
void prefix()
{
    int i,q=0,p;
    for(i=2;i<=LA;i++)
    {
        for(;q;)
        {
            if(A[i]==A[q+1]) break;
            q=pi[q];
        }
        if(A[i]==A[q+1]) q++;
        pi[i]=q;
        p=i; s=0;
        for(;p;)
        {
            if(p-pi[p]==i-pi[i] && pi[i]!=0) s+=i-pi[i];
            else break;
            p=pi[p];
        }
        if(p==i-pi[i] && p!=i) {p=0; s+=i-pi[i];}
        if(p==0) sol=sol<s?s:sol;
    }
}
void write()
{
    for(int i=1;i<=LA;i++) printf("%c ",A[i]);
    printf("\n");
    for(int i=1;i<=LA;i++) printf("%d ",pi[i]);
    printf("\n\n");
}
int main()
{
    freopen("prefix.in","r",stdin);
    freopen("prefix.out","w",stdout);
    scanf("%d",&t);
    for(;t;--t)
    {
        scanf("%s",A+1);
        LA=strlen(A+1);
        sol=0;
        prefix();
        //write();
        printf("%d\n",sol);
    }
    return 0;
}