Hi there, thanks for trying out our game! I’d be happy to provide some pointers!
friendly reminder to not post answers to the puzzles in the comments without spoiler tags!
Hint1
The green codes are meant to yield a 4-digit code.
If you’ve collected all 7 sequences in one place, I urge you to notice that 2 of the 7 sequences are unique in some way. This should lead you in the right direction.
If you still need more clues:
Hint2
The 2 unique sequences are the one without a starting symbol and the one without an end symbol. What could this mean?
If you still need more help:
Hint3
The resulting phrase must start from the sequence without a start symbol and it must end at the sequence without an end symbol!
P.S. I will post a link to an official walkthrough of the full game with all the explanations soon :)