[Hint] A Series of Tubes – 13 December 2021

The puzzle A Series of Tubes was released a week ago and has proven a bit of a stumper. There is a hint for it below.

Bard Songs is the new puzzle for this week. It should be a nice breather for those of you who struggle with the logic puzzles.

You will need to use semaphore to read the tubes. It is easier to start solving the logic puzzle from the outside.