#include<bits/stdc++.h>
using namespace std;
int a,b;
int main(){
	cin>>a>>b;
	if(a>b)  cout<<b<<" "<<a;
		else  cout<<a<<" "<<b;
	return 0;
}
/**************************************************************
	Problem: 1675
	User: zhangziang
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/