using System;
class Program
{
static bool float_even(float f) {
string s = f.ToString();
int n = s[s.Length - 1] - '0';
return n % 2 == 0;
}
static void Main() {
float f = 872.1459f;
if (float_even(f))
Console.WriteLine("even");
else
Console.WriteLine("odd");
f = 23.8716f;
if (float_even(f))
Console.WriteLine("even");
else
Console.WriteLine("odd");
}
}
/*
run:
odd
even
*/