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#include <iostream>
#include <fstream>
#define NMAX 1000001
using namespace std;
ifstream f("prefix.in");
ofstream g("prefix.out");
int main()
{
int n;
f>>n;
while(n--)
{char s[NMAX];
f>>s;
int lps[NMAX]={0};
lps[0]=0;
int len=0,rez=0,i=1;
while(s[i]!='\0')
{
if(s[i]==s[len])
{
++len;
lps[i]=len;
++i;
}
else if(len)
len=lps[len-1];
else
{
lps[i]=0;
++i;
}
if(len && i%(i-len)==0)
rez=i;
}
g<<rez<<'\n';
}
return 0;
}