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