#include<iostream>
#define ll long long int
#define FOR(i,a,b) for(ll i=(ll)(a);i<(ll)(b);i++)
#define REP(i,n) FOR(i,0,n)
#define REP1(i,n) FOR(i,1,n)
  
using namespace std;

int main() {
	int a, b;
	cin >> a >> b;
	if ( a*b % 2 == 0 ) {
		cout << "Even" << endl;
	} else {
		cout << "0dd" << endl;
	}
	return 0;	
}