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

/**************************************************************
	Problem: 1419
	User: ljl2
	Language: C++
	Result: Wrong Answer
****************************************************************/