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