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