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