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