solution: There are two E's, two L's, and seven total letters, so the answer is $\dfrac{7!}{2! \times 2!} = \boxed{1260}$.
prompt.content: <|im_start|>system
  You are a helpful assistant.<|im_end|>
  <|im_start|>user
  Determine the number of ways to arrange the letters of the word ELLIPSE.
  Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
  <|im_start|>assistant
  
prompt.role: user
extra_info.answer: 1260
extra_info.question: Determine the number of ways to arrange the letters of the word ELLIPSE.
extra_info.split: test