#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: lyy002
	Language: C++
	Result: Accepted
	Time:18 ms
	Memory:2072 kb
****************************************************************/