List the professor ID who taught the course ID from 121 to 130 of basic undergraduate courses.
professor ID refers to taughtBy.p_id; course ID from 121 to 130 of basic undergraduate courses refers to courseLevel = 'Level_300' and course.course_id between 121 and 130
SELECT T2.p_id FROM course AS T1 INNER JOIN taughtBy AS T2 ON T1.course_id = T2.course_id WHERE T1.courseLevel = 'Level_300' AND T1.course_id > 121 AND T1.course_id < 130