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