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