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

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