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