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