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