INSERT INTO login_activity (user_id, login_date) VALUES
-- User 1 (3-day streak + break + 2-day streak)
(1, '2024-01-01'),
(1, '2024-01-02'),
(1, '2024-01-03'),
(1, '2024-01-05'),
(1, '2024-01-06'),
 
-- User 2 (4-day streak)
(2, '2024-02-10'),
(2, '2024-02-11'),
(2, '2024-02-12'),
(2, '2024-02-13'),
 
-- User 3 (no valid streak)
(3, '2024-03-01'),
(3, '2024-03-03'),
 
-- User 4 (exactly 3-day streak)
(4, '2024-04-20'),
(4, '2024-04-21'),
(4, '2024-04-22');
 

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