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