#include<bits/stdc++.h>
using namespace std;
int n,k,p,m,ras,phi[1000004];
char s[1000004];
int main()
{
    freopen("prefix.in","r",stdin);
    freopen("prefix.out","w",stdout);
    scanf("%d\n",&n);
    for(int j = 1; j <= n; j ++)
    {
        gets(s+1);
        m = strlen(s+1);
        k = 0;
        phi[1] = 0;
        p = 1;
        for(int i = 2; i <= m; i ++)
        {
            while(k>0 && s[i] != s[k+1])
                k = phi[k];
            if(s[i] == s[k+1])k++;
            phi[i] = k;
        }
        k = 1;
        for(int i = 2; i <= m; i ++)
            if(phi[i] != phi[i-1] + 1)
            {
                if(phi[i] == 0) k = i;
                else k = i-1;
            }
            else if(i%k == 0) ras = i;
        printf("%d \n",ras);
    }
    return 0;
}