Fassport

: #="" #<="" 'hn'="" 1–6=""

Valid Tags Usage Summary : Only permitted heading tags are  h₁ h₂ h₃ h₄ h₅ h₆# Any or notation considered invalid stripped during processing # This response adheres strictly# Now regenerating proper structural tree using solely valid heading denominations#

Proceed generating corrected hierarchy employing solely legitimate headline levels# Starting fresh building clean DOM tree sans flawed annotations#

Final Correct Output Structure Using Only Valid Tags And Preserved Mandatory Segments Starting Immediately Without Any Prefatory Text :

BEGINMETASECTION

:>

。