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