Explain the ending of given movie. Shutter Island
length_constraints:number_paragraphs keywords:frequency length_constraints:number_words detectable_format:number_highlighted_sections change_case:english_lowercase keywords:forbidden_words startend:quotation
less than
relationships
at least
health
Please reply in details, and include exactly 3 paragraphs. Separate the paragraphs with *** Mention the word "relationships" for less than 2 times Keep your entire response at least 13 words or less. Make sure to highlight at least 2 sections in your answer with markdown, i.e. use *highlighted section* All letters in your response must be lower case letters The words health cannot be in the response Your answer need to be wrapped in double quotes