BEGIN:VCARD
VERSION:3.0
PRODID:Thunderbird CardBook V105.3//DE
UID:d0bd27f0-5c7c-4540-b9b6-91314b8361f1
BDAY:16040101
FN:Test bday without year Thunderbird CardBook
N:;;;;
REV:2026-06-10T04:26:53Z
END:VCARD