#include <string>
#include <iostream>
#include <sstream>

using namespace std;

int
main(void)
{
  string s("X,1");
  string t("1");
  int i;
  istringstream ss(s);
  if (ss >> i) {
    cout << i << endl;
  } else {
    ss.clear();
    string buf;
    while(ss.good() && getline(ss,buf,','))
      cout << buf << endl;
  }

  return 0;
}