Your goal is to find the secret four-color code. The following colors are possible: green, black, purple, pink, blue, red.
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', 'black', 'blue', 'red']. Hint: two colors are in the correct positions.
Guess: ['green', 'green', 'black', 'black']. Hint: none of the guessed colors are present in the secret code.
Guess: ['purple', 'purple', 'pink', 'pink']. Hint: one color is in the correct position and one color is in the secret code but in the wrong position.
Guess: ['purple', 'pink', 'blue', 'red']. Hint: two colors are in the correct positions and two colors are in the secret code but in the wrong positions.
A B C D
red, blue, green, black pink, pink, black, red purple, green, pink, black pink, purple, blue, red