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