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#include<cstdio>
#include<cstring>
#include<algorithm>
using namespace std;
char s[1000005];
int p[1000005],n,i,j,k,m,t;
int main()
{
freopen("prefix.in","r",stdin);
freopen("prefix.out","w",stdout);
scanf("%d\n",&n);
for (j=1;j<=n;j++)
{
gets(s+1);
m=strlen(s+1);
t=k=p[1]=0;
for (i=2;i<=m;i++)
{
while (k && s[k+1]!=s[i]) k=p[k];
if (s[k+1]==s[i]) k++;
p[i]=k;
}
for (i=m;i>=1;i--)
if (p[i] && i-p[i]!=0 && i%(i-p[i])==0) {t=i;break;}
printf("%d\n",t);
}
return 0;
}