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