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