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