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