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