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

/**************************************************************
	Problem: 1419
	User: tangkaixuan
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2072 kb
****************************************************************/