ID	COURSE
679	E
792	B
857	D+
947	A+
998	F
1088	A
1191	F
1387	C
1864	C
2306	F
2613	B+
2817	B+
2828	B
2930	A
3167	F
3613	D
3729	A
3952	B+
4139	B
4233	D+
4277	C
4443	A
4449	D
4468	B
4530	C
4565	C
4630	A+
4803	D+
4810	F
4946	C
5331	C+
5506	A
5522	C+
5830	B
5977	C
6053	B+
6308	B+
6583	D+
6648	E
7351	D+
7925	C+
7978	E
8863	B+
9022	E
9108	A
9351	A
9406	B+
9421	C
9563	A
9583	B