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