.
.
169, 168, 165, 160,
158, 158,
.
.
.
.
109,
90
.
.
.
.
.
.
.
.
.
A's 169
168
A's 165
---------------
A-'s 160
158
A-'s 158
---------------
B+'s none
---------------
B's none
---------------
B-'s none
---------------
C+'s none
---------------
C's 109
---------------
C-'s none
---------------
D+'s 90
---------------
D's none
---------------
E's none