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