#include<bits/stdc++.h>
using namespace std;
int main(){
	int a,b;
	cin>>a>>b;
	if(a>b){
		swap(a,b);
		cout<<a<<" "<<b;
	}
}
/**************************************************************
	Problem: 1675
	User: toughuatao1
	Language: C++
	Result: Wrong Answer
****************************************************************/