On the Subject of Colored Buttons

Eeny, meeny, miny... I don’t have time for this, HELP!

Work down the table from top to bottom and use the first rule that applies.

... Indicator Present*	Button To Press
SND	Red
CLR	Orange
CAR	Yellow
IND	Green
FRQ	Blue
SIG	Cyan
NSA	Purple
MSA	Magenta
TRN	Brown
BOB	Tan
FRK	Grey

*If none of the above indicators are on the bomb, press the Black button.