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