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