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