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