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