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