#include<bits/stdc++.h>
using namespace std;
int main(){
	int a, b;
    cin >> a >> b; 
    if (a > b) {
        int temp = a;
        a = b;
        b = temp;
    }
    cout << a << " " << b << endl;
	return 0;
} 
/**************************************************************
	Problem: 1675
	User: HUANGYIBO
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/