C-XX: Kernel Build On-Year. (1/2)
D-XX: Kernel Build On-Year. (2/2)
E -XX: Kernel Build On-Month.
F-XX: Kernel Build On-Day.
G-XX: Test Command Version. (1/2)
H-XX: Test Command Version. (2/2)
I-XX: Test Command Build On-Year. (1/2)
J-XX: Test Command Build On-Year. (2/2)
K-XX: Test Command Build On-Month.
L-XX: Test Command Build On-Day.
M-XX: Reserved. (1/2)
N-XX: Reserved. (2/2)
O-XX: Option version. (1/2)
P-XX: Option version. (2/2)