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