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