import java.util.Scanner;

public class Exersice3 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        double N1 = Double.parseDouble(scanner.nextLine());
        double N2 = Double.parseDouble(scanner.nextLine());
        double result = 0;
        String operator = scanner.nextLine();


        if ("+".equals(operator)) {
            result = N1 + N2;
            if (result % 2 == 0) {
                System.out.printf("%.0f + %.0f = %.0f - even", N1, N2, result);
            } else {
                System.out.printf("%.0f + %.0f = %.0f - odd", N1, N2, result);
            }

        } else if ("-".equals(operator)) {
            result = N1 - N2;
            if (result % 2 == 0) {
                System.out.printf("%.0f - %.0f = %.0f - even", N1, N2, result);
            } else {
                System.out.printf("%.0f - %.0f = %.0f - odd", N1, N2, result);
            }
        } else if ("*".equals(operator)) {
            result = N1 * N2;
            if (result % 2 == 0) {
                System.out.printf("%.0f * %.0f = %.0f - even", N1, N2, result);
            } else {
                System.out.printf("%.0f * %.0f = %.0f - odd", N1, N2, result);
            }
        } else if ("/".equals(operator)) {
            result = N1 / N2;
            if (N2 == 0) {
                System.out.printf("Cannot divide %.0f by zero", N1);
            }else {
                System.out.printf("%.0f / %.0f = %.2f", N1, N2, result);
            }

        } else if ("%".equals(operator)) {
            result = N1 % N2;
            if(N2 == 0) {
                System.out.printf("Cannot divide %.0f by zero", N1);
            }else {
                System.out.printf("%.0f %% %.0f = %.0f", N1, N2, result);
            }
        }

    }
}