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