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