#include <bits/stdc++.h>

using namespace std;

multiset<int> s;

int main()
{
    ifstream fin ("algsort.in");
    ofstream fout ("algsort.out");
    int x;
    while(fin >> x)
        s.insert(x);
    for(set<int>::iterator it = s.begin(); it != s.end(); ++it)
        fout << *it << " ";
    fin.close();
    return 0;
}