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