// Determinar si tengo más ropa de verano o invierno (o ambos)
// V I I I I V. -> Invierno | V V V V I. -> Verano | VVIIAA -> Empate

import java.util.*;

public class P605_Armario {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int balance = 0;
		boolean hayRopa = false;
		while (true) {
			char c = sc.next().charAt(0);
			if (c == '.') {
				if (!hayRopa) {
					break;
				}
				if (balance < 0)
					System.out.println("INVIERNO");
				else if (balance > 0)
					System.out.println("VERANO");
				else
					System.out.println("EMPATE");
				balance = 0;
				hayRopa = false;
				continue;
			}
			switch (c) {
				case 'V':
					balance++;
					break;
				case 'I':
					balance--;
					break;
				case 'A':
					break;
				default:
					System.out.println("Carácter invalido");
			}
			hayRopa = true;
		}
		sc.close();
	}
}