Convert from hex to binary C9.

I’ll give you a table
0-0000
1-0001
2-0010
3-0011
4-0100
5-0101
6-0110
7-0111
8-1000
9-1001
A-1010
B-1011
C-1100
D-1101
E-1110
F-1111
C9 = 11001001 in Binary SS.



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