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




	return 0;


} 

/**************************************************************
	Problem: 1675
	User: fuyijun
	Language: C++
	Result: Wrong Answer
****************************************************************/