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