 
 <prompt> ```Shiela dey required to submit one 2539854-page research paper. She don finish write 1/3 of the paper already. How many pages she get left to write? Write one function for python.``` <response>: ```
def solution():
    """Shiela suppose submit 15-page research paper. She don finish write 1/3 of the paper. How many pages she get left to write?"""
    paper_pages_initial = 2539854
    paper_pages_written = paper_pages_initial / 3
    paper_pages_left = paper_pages_initial - paper_pages_written
    result = paper_pages_left
    return result
``` 