Shift value

Comparisons

1

if p[8] = C?, Yes stop. No, continue

2

if p[7] [8] = CC?, Yes stop. No, continue

3

if p[6] [7] [8] = CCC?, Yes stop. No, continue

4

if p[5] [6] [7] [8] = CCCB?, Yes stop. No, continue

5

if p[4] [5] [6] [7] [8] = CCCBA?, Yes stop. No, continue

6

if p[3] [4] [5] [6] [7] [8] = CCCBAE?, Yes stop the shift value will be 6