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