#include <bits/stdc++.h>
using namespace std;
int main(){
	int a,b;
	cin>>a>>b;
	if(a>b){
		swap(a,b);
		 cout<<a<<" "<<b;	
	  }else{
	     cout<<a<<" "<<b;
	  }
	     
	     
	}
	
	
/**************************************************************
	Problem: 1675
	User: wngjinming
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/