BEGIN:VCALENDAR
VERSION:2.0
PRODID:
BEGIN:VEVENT
DTSTAMP:
UID:
DTSTART;VALUE=DATE:20200603
SUMMARY:All Wednesdays in June and July
RRULE:FREQ=MONTHLY;BYDAY=WE;BYMONTH=6,7;UNTIL=20220630
END:VEVENT
END:VCALENDAR