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