#include <string>
#include <vector>
#include <list>
#include <cmath>
#include <algorithm>
#include <map>
#include <set>
#include <iostream>
#include <sstream>
#include <cstdio>
#include <cstdlib>
using namespace std;


class EqualSubstrings2 {
  public:
    int get(string s);
};

int EqualSubstrings2::get(string s)
{
  int i;
}