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