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