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Here is the leetcode problem link:
https://leetcode.com/problems/destina...

Here is the script:
CREATE TABLE travel_data (
customer VARCHAR(10),
start_loc VARCHAR(50),
end_loc VARCHAR(50)
);

INSERT INTO travel_data (customer, start_loc, end_loc) VALUES
('c1', 'New York', 'Lima'),
('c1', 'London', 'New York'),
('c1', 'Lima', 'Sao Paulo'),
('c1', 'Sao Paulo', 'New Delhi'),
('c2', 'Mumbai', 'Hyderabad'),
('c2', 'Surat', 'Pune'),
('c2', 'Hyderabad', 'Surat'),
('c3', 'Kochi', 'Kurnool'),
('c3', 'Lucknow', 'Agra'),
('c3', 'Agra', 'Jaipur'),
('c3', 'Jaipur', 'Kochi');

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