#include<bits/stdc++.h>
using namespace std;
int main(){
int a,b;
cin>>a>>b;
if(a>b){
swap(a,b)
cout<<a<<" "<<b;
}else{
cout<<a<<" "<<b;
}
}
/**************************************************************
Problem: 1675
User: zhengzihao3
Language: C++
Result: Compile Error
****************************************************************/