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