#include <bits/stdc++.h>
using namespace std;
int main(){
	int a,b,t;
	cin>>a>>b;
	if(a>b){
		t=b;
		b=a;
		a=t;
	}
	cout<<a<<" "<<b; 
}
/**************************************************************
	Problem: 1675
	User: wngjinming
	Language: C++
	Result: Accepted
	Time:7 ms
	Memory:2072 kb
****************************************************************/