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