#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: 1419
	User: yangjunwen
	Language: C++
	Result: Accepted
	Time:14 ms
	Memory:2072 kb
****************************************************************/