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