How do I operate the computer


Hint 1 of 10:
Remember old-fashioned computers?

Hint 2 of 10:
They used punch cards to operate.

Hint 3 of 10:
There's a slot you can feed them into.

Hint 4 of 10:
Did you read the business card in the mailbox?

Hint 5 of 10:
Do you remember ROY G BIV?

Hint 6 of 10:
They were the colors of the rainbow.

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