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