48 3 3
gAY4I4wA
gIIgIIgg
w4IAYAg4
g
g
w
153 3 3
kkkkkkkkkkkkkkkkkkkkkkkkkg
SSSSSSSSSSSSSSSSSSSSSSSSSQ
JJJJJJJJJJJJJJJJJJJJJJJJJI
g
Q
I
1 1 2
A
A
A
384 3 2
ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/
BCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/A
CDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/AB
A
A
0 0 0