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