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

/**************************************************************
	Problem: 1675
	User: chenzelin
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/