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