aa_	count_n
0	0
1	71314
2	12703
3	930
4	14442
5	10337
6	0
7	0
8	0
9	0
A	128
B	0
C	26
D	21
E	22
F	112
G	113
H	20
I	134
J	0
K	33
L	186
M	24
N	53
O	0
P	47
Q	28
R	9
S	129
T	78
U	0
V	112
W	18
X	0
Y	33
Z	0