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