Your goal is to find the secret four-color code. The following colors are possible: yellow, purple, red, pink, orange, black.
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: ['pink', 'red', 'black', 'purple']. Hint: four colors are in the secret code but in the wrong positions.
Guess: ['yellow', 'purple', 'red', 'black']. Hint: three colors are in the secret code but in the wrong positions.
Guess: ['yellow', '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
purple, red, pink, red black, orange, red, yellow purple, orange, yellow, red black, pink, purple, red