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