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