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