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