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