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