#include <string.h>
#include <stdlib.h>
#include <algorithm>
#include <vector>
#include <iostream>
 
int main(int argc, char * argv[])
{
  std::vector<int> v;           // create an empty vector of integers}
  int input;
  while (std::cin >> input)     // while not end of file}
    v.push_back(input);         // append to vector}
  std::sort(v.begin(), v.end());
  int n = v.size();
  for (int i = 0; i < n; ++i)
    std::cout << v[i] << std::endl;
  return 0;
}