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