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