How to insert multiple rows in a single query using a stored

Question

CREATE PROCEDURE Usp_insertgender
(
@gendervalues VARCHAR(MAX)) AS
BEGIN  INSERT INTO sparsha.dbo.Genders ([GenderName]
)
VALUES @gendervalues;

END
I want to execute procedure  

execute Usp_insertgender (1),(2)  

but am getting error plz help me