First the easy part, any "B" chips, I don't have. Six colors of the "A" chips, I don't know what I'm missing? It's NOT one of these.

CG071176 - Fuchsia
CG071174 - Brown (rust)
CG143708 - Yellow

CG071173 - Green
CG071175 - Navy Blue
CG181471 - Gold (which is a grayish gold)

What's missing?