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