ODDEVEN

#include <iostream>

using namespace std;

int main()
{
	char a;
	int b;
	cin.get( a);
	b = a - 48;
    while (a != '\n')
	{
		cin.get(a);
		if (a == '\n')
		{
			if (b % 2 == 0)
			{
				cout << "even";
				return 0;
			}
			else
			{
				cout << "odd";
				return 0;
			}
		}
		b = a - 48;


	}
	return 0;
}