BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20260108T205154
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
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BEGIN:VEVENT
UID:6ac40dea54eb2
DTSTAMP:20261005T205154Z
SUMMARY:Ill-Young Kim
DTSTART:20271119T190000Z
DTEND:20271119T190000Z
END:VEVENT
END:VCALENDAR