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