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