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