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