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