Your goal is to find the secret four-color code. The following colors are possible: brown, purple, pink, green, yellow, orange.
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', 'orange', 'yellow', 'green']. Hint: two colors are in the secret code but in the wrong positions.
Guess: ['purple', 'brown', 'purple', 'yellow']. Hint: two colors are in the correct positions.
Guess: ['purple', 'brown', 'pink', 'orange']. Hint: one color is in the correct position and two colors are in the secret code but in the wrong position.
Guess: ['green', 'brown', 'purple', 'pink']. Hint: two colors are in the secret code but in the wrong positions.
A B C D
yellow, brown, pink, pink brown, purple, green, brown yellow, green, pink, pink purple, pink, orange, yellow