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