#include <cstdio>
#include <cstring>
#define max 1000001
using namespace std;

int n,k,mx,nr;
char s[max];
int pr[max];
int main()
{
    freopen("prefix.in","r",stdin);
    freopen("prefix.out","w",stdout);
    scanf("%d",&n);
    for(int i=0;i<n;i++)
    {
        scanf("%s",s+1);
        k=mx=0;
        memset(pr,0,max);
        pr[1]=0;
        nr=strlen(s+1);
        for(int i=2;i<=nr;i++)
        {
            while(k>0 && s[k+1]!=s[i])
                k=pr[k];
            if(s[k+1]==s[i])
                k++;
            pr[i]=k;
        }
        int j;
        for(j=nr;j>1;j--)
            if(pr[j] && j%(j-pr[j])==0)
            {
                printf("%d\n",j);
                break;
            }
        if(j==1)
            printf("0\n");
    }
    return 0;
}