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