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

class OneRegister {
  public:
    string getProgram(int s, int t);
};

string OneRegister::getProgram(int s, int t)
{
  return "";
}