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