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