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