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