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