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