Your goal is to find the secret four-color code. The following colors are possible: brown, purple, orange, green, white, yellow.
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', 'green', 'brown', 'yellow']. Hint: two colors are in the correct positions.
Guess: ['brown', 'brown', 'yellow', 'yellow']. Hint: none of the guessed colors are present in the secret code.
Guess: ['purple', 'purple', 'orange', 'orange']. Hint: two colors are in the secret code but in the wrong positions.
Guess: ['orange', 'green', 'purple', 'green']. Hint: three colors are in the correct positions.
A B C D
white, brown, purple, orange orange, green, purple, white white, brown, orange, purple yellow, white, orange, yellow