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