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VERSION:2.0
BEGIN:VTIMEZONE
TZID:W. Europe Standard Time
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CLASS:PUBLIC
DESCRIPTION: 
DTEND;VALUE=DATE:20260921
DTSTART;VALUE=DATE:20260919
SUMMARY:Blauer Kristall
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ACTION:DISPLAY
DESCRIPTION:Blauer Kristall
TRIGGER:-P10DT6H
END:VALARM
END:VEVENT
END:VCALENDAR