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