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