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