def solve_colored_objects(input_text):
    # Step 1: Extract the descriptions of items and their colors from the input text.
    items = parse_items(input_text)
    print("Items on the surface:\n", items)

    # Step 2: Determine the positions of items relative to each other based on the descriptions provided.
    spatial_relationships = analyze_spatial_relationships(items)
    print("Spatial relationships between items:\n", spatial_relationships)

    # Step 3: Derive the answer with explanation by analyzing the descriptions and spatial relationships.
    question = identify_question(input_text)
    print("The question is:", question)
    reason, answer = derive_answer_with_explanation(items, spatial_relationships, question)
    print("Reasoning for the answer:", reason)

    # Step 4: Compare the derived answer with the given options and select the correct one.
    options = extract_options(input_text)
    print("Answer options:\n", options)
    final_answer = None
    for option in options:
        if answer in option:
            final_answer = option[:3]
            break

    # Step 5: Return the final answer.
    return final_answer