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