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