text: BEGIN:VCALENDAR
  PRODID:-//citadel.org//NONSGML Citadel calendar//EN
  VERSION:2.0
  BEGIN:VTIMEZONE
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  X-LIC-LOCATION:Asia/Tbilisi
  BEGIN:STANDARD
  TZNAME:+04
  TZOFFSETFROM:+0400
  TZOFFSETTO:+0400
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  END:STANDARD
  END:VTIMEZONE
  END:VCALENDAR
  