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