#include<bits/stdc++.h>
using namespace std;
int main(){
	int a,b;
	cin>>a>>b;
	if(a>b) swap(a,b);
	cout<<a<<" "<<b;
	return 0;
} 
//swap
/**************************************************************
	Problem: 1419
	User: linmiaoling
	Language: C++
	Result: Accepted
	Time:10 ms
	Memory:2072 kb
****************************************************************/