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