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