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