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