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