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