#include<iostream>
#include<vector>
#include<string>
#include <algorithm>
using namespace std;
bool cmp_by_value(pair<int, int> lhs, pair<int, int>rhs) 
{
	return lhs.second > rhs.second;
}
int main()
{
	vector<int> vec;
	string str;
	getline(cin,str);
	while(true)
	{
		if(str.find_first_of(' ')!=string::npos)
		{
			string strTmp=str.substr(0, str.find_first_of(' '));
			vec.push_back(atoi(strTmp.c_str()));
			str = str.substr(str.find_first_of(' ')+1, str.size());
		}
		else
		{
			vec.push_back(atoi(str.c_str()));
			break;
		}
	}
    vector<int> v=vec;
	vector<int>::iterator iter = v.begin();
	while(iter != v.end()){
		if(iter != find(v.begin(),iter,*iter)){
			iter = v.erase(iter);
			continue;
		}
		iter++;
	}
   vector<pair<int,int> >new_vec;
   for (int i=0;i<v.size();i++)
   {
	   new_vec.push_back(make_pair<int,int>(v[i],count(vec.begin(),vec.end(),v[i])));
   }    
	sort(new_vec.begin(), new_vec.end(), cmp_by_value);
	for (int i = 0; i != new_vec.size(); ++i)
	{
		int count=new_vec[i].second;
		for (int j=0;j<count;j++)
		{
			cout<<new_vec[i].first<<" ";
		}
	}
	cout<<endl;
	return 0;

}