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