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