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

/**************************************************************
	Problem: 1419
	User: fandaohan
	Language: C++
	Result: Wrong Answer
****************************************************************/