#include<bits/stdc++.h>
using namespace std;

int main(){
	string s;
	string s1;
	string s2;
	getline(cin,s);
	for(int i=0;i<s.size();i++){
		if(s[i]>'0'&&s[i]<'9'){
			s1+=s[i];
		}
		else{
			s2+=s[i];
		}
	}
	s2+=s1;
	cout<<s2<<endl;
	return 0;
}