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