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