#include<bits/stdc++.h>
using namespace std;
int main()
{
	
	int a,b;
	cin>>a>>b;
	if(a>b)
	{
		int t=a;
		a=b;
		b=t;
		
	}
	 cout<<a<<" "<<b;
	
	
	
	
	
	return 0;
	
}

/**************************************************************
	Problem: 1419
	User: 21A
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/