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