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