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