#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: zhuangwenya
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2072 kb
****************************************************************/