99	A
98	A
98	A
98	A
97	A
97	A
96	A
95	A
94	A
92	A
90	A
89	A
89	A
87	A
87	A
85	A
84	A
78	B
77	B
77	B
76	B
72	C
70	C
69	C
65	C
60	D
60	D
46	F
45	F