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