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