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