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

/**************************************************************
	Problem: 1675
	User: chenyichuen
	Language: C++
	Result: Accepted
	Time:7 ms
	Memory:2072 kb
****************************************************************/