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