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