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