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