/**
 * Given a dictionary representing a color scheme, change the colors of individual elements.
 *
 * @param colorScheme A dictionary containing pairs of elements and their corresponding colors.
 * @return The updated color scheme dictionary.
 */
fun changeElementColors(colorScheme: MutableMap<String, String>): MutableMap<String, String> {

    // Change the color of the walls to 'beige'
    colorScheme["walls"] = "beige"

    // Change the color of the ceiling to 'white'
    colorScheme["ceiling"] = "white"

    // Change the color of the floor to 'gray'
    colorScheme["floor"] = "gray"

    // Change the color of the sofa to 'blue'
    colorScheme["sofa"] = "blue"

    // Change the color of the coffee table to 'black'
    colorScheme["coffee_table"] = "black"

    // Change the color of the curtains to 'red'
    colorScheme["curtains"] = "red"

    return colorScheme
}
/**
 * Given a dictionary representing a color scheme, change the colors of individual elements.
 *
 * @param colorScheme A dictionary containing pairs of elements and their corresponding colors.
 * @return The updated color scheme dictionary.
 */
fun changeElementColors(colorScheme: MutableMap<String, String>): MutableMap<String, String> {
/**
 * Given a dictionary representing a color scheme, change the colors of individual elements.
 *
 * @param colorScheme A dictionary containing pairs of elements and their corresponding colors.
 * @return The updated color scheme dictionary.
 */
fun changeElementColors(colorScheme: MutableMap<String, String>): MutableMap<String, String> {

    // Change the color of the walls to 'beige'
    colorScheme["walls"] = "beige"

    // Change the color of the ceiling to 'white'
    colorScheme["ceiling"] = "white"

    // Change the color of the floor to 'gray'
    colorScheme["floor"] = "gray"

    // Change the color of the sofa to 'blue'
    colorScheme["sofa"] = "blue"

    // Change the color of the coffee table to 'black'
    colorScheme["coffee_table"] = "black"

    // Change the color of the curtains to 'red'
    colorScheme["curtains"] = "red"

    return colorScheme
}