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

/**************************************************************
	Problem: 1675
	User: ccf
	Language: C++
	Result: Compile Error
****************************************************************/