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