//03/09/24 10:15
//03/09/24 10:23 
#include <iostream>
using namespace std;

int main(){
	string str,str1,str2;
	getline(cin,str);
	for(int i = 0; i<=str.size()-1; i++){
		if(str[i]>='0'&&str[i]<='9'){
			str2.append(1,str[i]);
		}
		else{
			str1.append(1,str[i]);
		}
	}
	cout<<str1<<str2;
	
	return 0;
}