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