#include<bits/stdc++.h> 
using namespace std;
int main()
{
	int a,b;
	cin>>a>>b;
	if(a>b){
		cout<<b<<" "<<a;
	}else{
		cout<<a<<" "<<b;
	}
	
    
}
/**************************************************************
	Problem: 1675
	User: yangjunwen
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2072 kb
****************************************************************/