#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: yangmata
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/