Seven Segment Display

           Seven Segment Code
      a     b    c    d    e    f    g
0     0     0    0    0    0    0    0 
1     1     0    0    1    1    1    1
2     0     0    1    0    0    1    0
3     0     0    0    0    1    1    0 
4     1     0    0    1    1    0    0
5     0     1    0    0    1    0    0 
6     0     1    0    0    0    0    0
7     0     0    0    1    1    1    1
8     0     0    0    0    0    0    0  
9     0     0    0    0    1    1    0
A     0     0    0    1    0    0    0
B     1     0    0    0    0    1    0 
C     0     1    1    0    0    0    1 
D     1     0    0    0    0    1    0
E     0     1    1    0    0    0    0 
F     0     1    1    1    0    0    0