Your goal is to find the secret four-color code. The following colors are possible: yellow, pink, blue, purple, orange, brown.
Some guesses have already been made. I will provide feedback for each guess made with which it is possible to unambigiously determine the secret code.

Previous Guesses:
Guess: ['brown', 'blue', 'orange', 'pink']. Hint: two colors are in the correct positions.
Guess: ['yellow', 'pink', 'brown', 'pink']. Hint: two colors are in the secret code but in the wrong positions.
Guess: ['purple', 'orange', 'orange', 'yellow']. Hint: one color is in the correct position and one color is in the secret code but in the wrong position.
Guess: ['brown', 'yellow', 'orange', 'brown']. Hint: one color is in the correct position and one color is in the secret code but in the wrong position.
A B C D
pink, pink, yellow, brown brown, blue, purple, yellow orange, brown, yellow, yellow orange, pink, blue, yellow