#include<bits/stdc++.h>
using namespace std;
int main(){
	int a,f;
	cin>>a>>f;
	if(a>f){
		cout<<f<<" "<<a;
	}else{
		cout<<a<<" "<<f;
	}
}
/**************************************************************
	Problem: 1675
	User: wangyiyang
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/