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