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