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