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

/**************************************************************
	Problem: 1675
	User: wqc123
	Language: C++
	Result: Wrong Answer
****************************************************************/