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