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