#include <iostream>
#include <fstream>
#include <sstream>
#include <string>
#include <vector>

void readFromFile(std::istream &in)
{
  if (!in.good()) {
    std::cerr << "ERROR!" << std::endl;
  }
  std::string buffer;
  std::vector<int> quality;
  while (std::getline(in, buffer)) {
    if (buffer.size() >= 2 && buffer.compare(0, 2, "ID") == 0) {
      std::cout << buffer << std::endl;
      quality.clear(); // reset quality vector
    } else {
      // read numbers
      std::istringstream in(buffer); int qual;
      while (in >> qual) {
        quality.push_back(qual);
        std::cout << quality.back() << std::endl;
      }
    }
  }
}

int main(void)
{
#if 0 // in OP
  { std::ifstream fIn("s2.txt");
    readFromFile(fIn);
  } // fIn goes out of scope -> file is closed
#else // instead
  readFromFile(std::cin);
#endif // 0
  return 0;
}