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