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