On the Subject of Catchphrase

Just see what you say.

Note:

• Goal: Press the 4 panels in correct order and time. Then, calculate the product of numbers shown on the screen.
• Green ‘S’ button: submit; Red ‘C’ button: clear
• Ignore letters in the image.
• You may enter your final answer at any time, even if you have not uncovered all panels.

Part 1: Determine press time

1. Sum all letters (ignore digits) in serial number by A1Z26.
2. Add #lit indicators.
3. mod 10, use that row.

	Press correct panel when last second digit is:
Panel #	1st	2nd	3rd	4th
If digit is 0:	5	1	3	7
If digit is 1:	2	8	6	4
If digit is 2:	0	9	5	2
If digit is 3:	9	3	4	8
If digit is 4:	6	2	7	5
If digit is 5:	1	5	2	9
If digit is 6:	8	7	1	3
If digit is 7:	4	0	8	6
If digit is 8:	3	4	0	2
If digit is 9:	7	6	9	1

Part 2: Determine press order

Follow rules to determine press order. Last panel to press is the remaining one.

1st press

IF true (first applies):	THEN press:	IF ABSENT, press:
4 unique color	Red	Top Left
≥1 empty port plate	Blue	Bottom Right
Green panel present	Purple	Bottom Left
≥5 batteries	Green	Top Right
Otherwise	Yellow	Orange, else Top Left

2nd press

IF 1st press was:	THEN press:	IF ABSENT, press:
Red or Green	Blue	Top Right, else Bottom Right
Top Left	Orange	Bottom Left
Purple or Bottom Right	Yellow	Top Right, else Top Left
Otherwise	Green	Red, else Bottom Right, else Top Left

3rd press

IF the remaining 2 panels:	THEN press:
Both in top row and same color	Top Left
Both on the left and diff color	Bottom Left
Both at the bottom	Bottom Right
Both on the right	Top Right

Else, press first panel appeared in this sequence:

• Red, Top Left, Blue, Bottom Left, Green, Bottom Right, Orange, Top Right, Yellow, Purple

Part 3: Submit the product of numbers on screen

as title.