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