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