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