263, 257, 256,
235,
222, 210,
194,
.
158, 150,
142
A's 263
257
256
A's 235
---------------
A-'s 222
---------------
B+'s 210
---------------
B's 194
---------------
B-'s none
---------------
C+'s 158
---------------
C's 150
C's 142
---------------
C-'s none
---------------
D+'s none
---------------
D's none
---------------
E's none