#include <iostream>
#include <cstdio>
#include <string>

#define MAXN 1000000

using namespace std;

string s;
int z[MAXN+5];

inline int maxim( int a, int b )
{
  if( a<b )
    a=b;

  return a;
}

inline void zet( )
{
  z[0]=s.size();

  int st=0, dr=0;

  for( int i=1;i<s.size();i++ )
  {
    z[i]=z[i-st];

    if( i+z[i]>=dr )
    {
      z[i]=maxim(0,dr-i);

      st=i;
      dr=i+z[i];
    }

    while( i+z[i]<s.size() && s[z[i]]==s[i+z[i]] )
    {
      z[i]++;
      dr++;
    }
  }
}

int main()
{
  freopen( "prefix.in", "r", stdin );
  freopen( "prefix.out", "w", stdout );

  int t;

  cin>>t;

  while( t )
  {
    cin>>s;

    zet();

    int ans=0;

    for( int i=1;i<s.size();i++ )
      if( z[i]>=i )
        ans=maxim(ans,i+z[i]-z[i]%i);

    cout<<ans<<endl;

    t--;
  }

  return 0;
}