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