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