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