Among the active businesses located at Chandler, AZ, list the category and atrributes of business with a medium review count.
active businesses refers to active = 'true'; located at Chandler, AZ refers to city = 'Chandler', state = 'AZ'; category refers to category_name; atrributes refers to attribute_name
SELECT T3.category_name, T5.attribute_name FROM Business AS T1 INNER JOIN Business_Categories ON T1.business_id = Business_Categories.business_id INNER JOIN Categories AS T3 ON Business_Categories.category_id = T3.category_id INNER JOIN Business_Attributes AS T4 ON T1.business_id = T4.business_id INNER JOIN Attributes AS T5 ON T4.attribute_id = T5.attribute_id WHERE T1.active LIKE 'TRUE' AND T1.state LIKE 'AZ' AND T1.city LIKE 'Chandler' AND T1.review_count LIKE 'Medium'