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