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