user email id Y/N
user 1 user@user.com 1 Y
user 2 user@user.com 2 N
user 3 user@user.com 3 Y
user 4 user@user.com 4 N
user 5 user@user.com 5 Y
user 6 user@user.com 6 N
user 7 user@user.com 7 Y
user 8 user@user.com 8 N