#include<bits/stdc++.h>
using namespace std;
int main()
{
int a,b;
cin>>a>>b;
if(a>b)
{
int t=a;
a=b;
b=t;
}
cout<<a<<" "<<b;
return 0;
}
/**************************************************************
Problem: 1675
User: 21A
Language: C++
Result: Accepted
Time:7 ms
Memory:2072 kb
****************************************************************/