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