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