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