aa_	count_n
0	0
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
A	29482
B	0
C	1656
D	9424
E	11112
F	9169
G	20882
H	3140
I	15655
J	0
K	8239
L	32587
M	5832
N	7938
O	0
P	9487
Q	9572
R	10983
S	15026
T	13333
U	0
V	19439
W	2901
X	0
Y	4529
Z	0