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#include <fstream>
using namespace std;
ifstream cin("prefix.in");
ofstream cout("prefix.out");
int n,p[1000001],len,ind,lenp;
char s[1000001];
int main()
{
int i,j,t;
cin>>n;
for(t=1;t<=n;t++)
{
cin>>s+1;
p[1]=0;
for(len=1;s[len];len++);
j=0;
for(i=2;i<=len;i++)
{
while(j && s[j+1]!=s[i])
j=p[j];
if(s[j+1]==s[i])
j++;
p[i]=j;
}
for(i=len;i>1;i--)
if(p[i] && i%(i-p[i])==0)
{
cout<<i<<'\n';
break;
}
}
}