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