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