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