In XYZ University, upper level math classes are two lists, upper and lower Assign each course in classes to the cor 300 and up Upper level Engish classes are numbered 200 and up Upper level Psychology classes are 400 and up Create rect ist upper or laer hINT remember, you can convert some strings to dmerent types, Save & Run ENG 201, "PSYCH 5 ENG 220,ENG 125ENG 124