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




/**************************************************************
	Problem: 1419
	User: XIAOGOUGOUBUDIN
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/