#include<iostream>
using namespace std;

int main()
{
	string s;
	cin >> s;
	int j = 0;
	for (auto i = s.begin(); j < s.size(); j++)
	{
		if (*i >= '0' && *i <= '9')
		{
			s.push_back(*i);
			i = s.erase(i);
		}
		else
		{
			i++;
		}
	}
	cout << s;
	return 0;
}