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