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