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

/**************************************************************
	Problem: 1675
	User: fuhoubin
	Language: C++
	Result: Accepted
	Time:14 ms
	Memory:2072 kb
****************************************************************/