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