BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
UID:posture-postawa.zacheta
DTSTAMP:20260716T095800Z
DTSTART:20260716T095800Z
SUMMARY:POSTURE | POSTAWA
END:VEVENT
END:VCALENDAR