import java.util.ArrayList;
import java.util.Arrays;
import java.util.Scanner;
import java.util.regex.Pattern;

/*
6 4
11 + 22 * 33 - 44 * 55 * 66
1 2
2 3
4 5
3 5
 */

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        while (scanner.hasNextLine()) {
            String[] numbersInFirstLine = scanner.nextLine().split(" ");
            int N = Integer.parseInt(numbersInFirstLine[0]);
            int M = Integer.parseInt(numbersInFirstLine[1]);

            String[] originalExpression = scanner.nextLine().split(" ");
            int[] cisla = new int[N];
            //String[] znamienka = new String[N];
            int[] skupina = new int[N];
            int zhluk = 1;

            for (int i = 0; i < originalExpression.length; i++) {
                if (i % 2 == 0) {
                    cisla[i / 2] = Integer.parseInt(originalExpression[i]);
                    skupina[i / 2] = zhluk;
                } else {
                    if (!originalExpression[i].equals("*")) {
                        zhluk++;
                    }
                }
            }

            Boolean[] cislaBin = new Boolean[N];
            for (int i = 0; i < N; i++) {
                if (cisla[i] % 2 == 0) {
                    cislaBin[i] = false;
                } else {
                    cislaBin[i] = true;
                }
            }
            Boolean[] groupBin = new Boolean[zhluk];
            for (int i = 0; i < zhluk; i++) {
                boolean temp = true;
                for (int j = 0; j < N; j++) {
                    if (i + 1 == skupina[j]) {
                        temp = temp && cislaBin[j];
                    }
                }
                groupBin[i] = temp;
            }

            int vysl = 0;
            for (boolean o : groupBin) {
                vysl = vysl + (o ? 1 : 0);
            }
            if (vysl % 2 == 0) {
                System.out.println("even");
            } else {
                System.out.println("odd");
            }


            for (int index = 0; index < M; index++) {
                String[] line = scanner.nextLine().split(" ");
                int indexCisla = Integer.parseInt(line[0]);
                boolean value = Integer.parseInt(line[1]) % 2 == 1;

                cislaBin[indexCisla - 1] = value;
                int netusim = skupina[indexCisla - 1];

                boolean temp = true;
                for (int j = 0; j < N; j++) {
                    if (netusim == skupina[j]) {
                        temp = temp && cislaBin[j];
                    }
                }
                groupBin[netusim - 1] = temp;


                vysl = 0;
                for (boolean o : groupBin) {
                    vysl = vysl + (o ? 1 : 0);
                }
                if (vysl % 2 == 0) {
                    System.out.println("even");
                } else {
                    System.out.println("odd");
                }

            }

        }
    }
}