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