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