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