#include<bits/stdc++.h>
using namespace std;
int main(){
      int a,b,c,d;
      cin>>a>>b;
      c=(a+b)*2;
      d=a*b;
      cout<<a<<" "<<b;
}
/**************************************************************
	Problem: 1416
	User: chenyichuen
	Language: C
	Result: Compile Error
****************************************************************/