159,
.
140,
.
127
.
.
.
83
A's 159
A's 140
---------------
A-'s none
---------------
B+'s 127
---------------
B's none
---------------
B-'s none
---------------
C+'s none
---------------
C's 83
---------------
C-'s none
---------------
D+'s none
---------------
D's none
---------------
E's none