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