P (Piano) - example P1B.27 - The color will be like Piano keys. color 1B and color 27 are pretty even.
SS (Side by Side) - example SS1B.27 - One weave is color 1B and the other is color 27. (Thicker Highlights)
F (Frosted) - example F1B.27 - Main color would be color 1B and color 27 would be highlights.
T (Tip) - example T1B.30 color 1B mixed up top and the next half would be color 30.
TT (Two Tone) - example TT1B.27 - color 1B on the top and color 27 on the bottom.
M (Mix) - example M4.30 Mixture of color 4 and color 30.