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