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