In this task, you will be given sentences in which you have to recognize the name of the body cells. A cell is a mass of cytoplasm that is bound externally by a cell membrane. Usually microscopic in size, cells are the smallest structural units of living matter and compose all living things. Although there might be several correct answers, you need to write one of them. 
 input :  Sickle cell disease : continuous arterial spin - labeling perfusion MR imaging in children .
detectable_content:number_placeholders detectable_format:number_bullet_lists keywords:existence keywords:frequency detectable_content:postscript change_case:capital_word_frequency length_constraints:number_sentences
Javascript
at least
best
P.P.S
less than
at least
Your answer must have at least 3 placeholders, wrapped in square brackets, such as [author] Include exactly 2 bullet points in your response. The bullet points should be in the form of:
* This is bullet 1
* This is bullet 2
...
 The response must include the keywords Javascript reply should include the word "best" at least 4 times end it with a post script starting with P.P.S make sure that words with all capital letters appear less than 2 times Respond with at least 3 sentences