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