Write a postgre SQL statement to insert 3 rows by a single insert statement

INSERT INTO countries VALUES('C4','India',1001),
('C5','USA',1007),('C6','UK',1003);

Here is the command to see the list of inserting rows :

postgres=# SELECT * FROM countries;

 country_id | country_name | region_id
------------+--------------+-----------
 C1         | India        |      1002
 C2         | USA          |
 C3         | UK           |
 C4         | India        |      1001
 C5         | USA          |      1007
 C6         | UK           |      1003
(6 rows)