Write a stored procedure "SER_LOGINS" to create login id for user based on user first name and institute name in "USERS" table. The pattern of the login id should be "@.in". The details of the fields are as given below:

(i) USER_ID (integer type)

(ii) FIRST_NAME (character data type of length 20)

(iii) INST_NAME (character data type of length 20)

(iv) LOGIN_ID (character data type of length 50)