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