Colores Mudreco

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package ejerciciocolores;

import java.util.Scanner;

/**
 *
 * @author Mudreco
 */
public class EjercicioColores {

    static Scanner sc = new Scanner(System.in);

    public static String Combinar(String C1) {
        String C2, C3;

        System.out.println("Ingrese un segundo color primario");
        C2 = sc.nextLine();
        if (C1.equals("Azul")) {
            if (C2.equals("Rojo")) {
                C3 = "Magenta";
            } else if (C2.equals("Verde")) {
                C3 = "Cian";
            } else {
                C3 = "nada";
            }
        } else if (C1.equals("Rojo")) {
            if (C2.equals("Azul")) {
                C3 = "Magenta";
            } else if (C2.equals("Verde")) {
                C3 = "Amarillo";
            } else {
                C3 = "nada";
            }
        } else if (C1.equals("Verde")) {
            if (C2.equals("Azul")) {
                C3 = "Cian";
            } else if (C2.equals("Rojo")) {
                C3 = "Amarillo";
            } else {
                C3 = "nada";
            }
        } else {
            C3 = "nada";
        }
        return C3;
    }

    public static void main(String[] args) {

        System.out.println("Ingrese un color primario (Rojo, Azul o Verde)");
        String C1 = sc.nextLine();
        String CR = Combinar(C1);
        if (CR.equals("nada")) {
            System.out.println("Usted no ingreso colores primarios, o no los escribió correctamente");
        } else {
            System.out.println("Sus colores combinados crean: " + CR);
        }
    }

}