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