#include <bits/stdc++.h>
using namespace std;
int main()
{
int a,b;
cin>>a>>b;
if(a>b)
{cout<<b<<" "<<a; 
}
if(b>a)
{cout<<a<<" "<<b; 
}
	return 0;
}

/**************************************************************
	Problem: 1419
	User: wqc123
	Language: C++
	Result: Accepted
	Time:19 ms
	Memory:2072 kb
****************************************************************/