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