"Inun-unan" With Bitterness. Best Served At Least After 24 Hours 😂😂😂 @ Singapore https://t.co/jHRpqJbS2r
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Central Region
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MARINA CENTRE
['inun-unan', 'bitterness', 'best', 'served', 'least', '24', 'hour', '😂', '😂', '😂', 'singapore', 'https://t.co/jhrpqjbs2r']
['bitterness', 'bitterness', 'bitterness', 'bitterness']
with bitterness best least after
inununan bitterness best served least 24 hours singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."},
    ]

The given Twitter post does not relate to a maintenance report feedback to public flat house. The phrase "inununan bitterness best served least 24 hours singapore" does not mention any specific issue or problem related to public housing maintenance. Therefore, the post does not fit into any of the categories mentioned in the question.