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