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