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