#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
****************************************************************/