#include<iostream>
using std::cin;
using std::cout;
using std::endl;

main()
{
      int i, j, k, size, good;
      char input[256], *motif;
      
      size = 0;
      
      cout<<"Input Characters."<<endl;
      cin>>input;
      
      while(input[size] !=  '\0')
                        ++size;
                        
      motif = new char[size+1];
      
      for(i=1; i<=size; ++i)
      {
               good = 1;
               for(j=0; j<size;)
               {
                        for(k=0; k<i; ++k, ++j)
                        {
                                 if(input[j] != input[k])
                                 {
                                             good = 0;
                                             break;
                                 }
                        }
                        if(good == 0)
                                break;
               }
               if(good == 1)
               {
                       cout<<" i: " << i<<endl;
                       break;
               }
      }
  //    while(1)
   //   {}
   system("pause");
   return 0;
}