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