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