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