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